https://github.com/Radu2k updated
https://github.com/llvm/llvm-project/pull/74598
>From fda39a4d196c6cdafe3ee42358c962ef0173aaca Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Wed, 6 Dec 2023 14:39:24 +0000
Subject: [PATCH 01/16] Pass to add frame pointer attribute
---
.../include/flang/Frontend/CodeGenOptions.def | 1 +
.../flang/Optimizer/Transforms/Passes.h | 8 ++
.../flang/Optimizer/Transforms/Passes.td | 17 ++++
flang/include/flang/Tools/CLOptions.inc | 4 +
flang/include/flang/Tools/CrossToolHelpers.h | 2 +
flang/lib/Frontend/CompilerInvocation.cpp | 13 +++
flang/lib/Optimizer/Transforms/CMakeLists.txt | 1 +
.../lib/Optimizer/Transforms/FunctionAttr.cpp | 97 +++++++++++++++++++
flang/test/Driver/func-attr.f90 | 12 +++
.../test/Driver/mlir-debug-pass-pipeline.f90 | 2 +
flang/test/Driver/mlir-pass-pipeline.f90 | 2 +
flang/test/Driver/save-mlir-temps.f90 | 4 +-
flang/test/Fir/basic-program.fir | 2 +
flang/test/Fir/box-offset-codegen.fir | 8 +-
flang/test/Fir/polymorphic.fir | 8 +-
flang/test/Fir/tbaa-codegen.fir | 2 +-
flang/test/Fir/tbaa-codegen2.fir | 2 +-
17 files changed, 173 insertions(+), 12 deletions(-)
create mode 100644 flang/lib/Optimizer/Transforms/FunctionAttr.cpp
create mode 100644 flang/test/Driver/func-attr.f90
diff --git a/flang/include/flang/Frontend/CodeGenOptions.def
b/flang/include/flang/Frontend/CodeGenOptions.def
index 72e7bdab12a14d..774f225974d7ea 100644
--- a/flang/include/flang/Frontend/CodeGenOptions.def
+++ b/flang/include/flang/Frontend/CodeGenOptions.def
@@ -38,6 +38,7 @@ CODEGENOPT(Underscoring, 1, 1)
ENUM_CODEGENOPT(RelocationModel, llvm::Reloc::Model, 3, llvm::Reloc::PIC_)
///< Name of the relocation model to use.
ENUM_CODEGENOPT(DebugInfo, llvm::codegenoptions::DebugInfoKind, 4,
llvm::codegenoptions::NoDebugInfo) ///< Level of debug info to generate
ENUM_CODEGENOPT(VecLib, llvm::driver::VectorLibrary, 3,
llvm::driver::VectorLibrary::NoLibrary) ///< Vector functions library to use
+ENUM_CODEGENOPT(FramePointer, llvm::FramePointerKind, 2,
llvm::FramePointerKind::None) /// frame-pointer: all,non-leaf,none
#undef CODEGENOPT
#undef ENUM_CODEGENOPT
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.h
b/flang/include/flang/Optimizer/Transforms/Passes.h
index 92bc7246eca700..c5f09fc2581bd3 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.h
+++ b/flang/include/flang/Optimizer/Transforms/Passes.h
@@ -12,6 +12,7 @@
#include "flang/Optimizer/Dialect/FIROps.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassRegistry.h"
+#include "llvm/Support/CodeGen.h"
#include <memory>
namespace mlir {
@@ -83,6 +84,13 @@ std::unique_ptr<mlir::Pass> createVScaleAttrPass();
std::unique_ptr<mlir::Pass>
createVScaleAttrPass(std::pair<unsigned, unsigned> vscaleAttr);
+struct FunctionAttrTypes{
+ llvm::FramePointerKind framePointerKind;
+};
+
+std::unique_ptr<mlir::Pass> createFunctionAttrPass();
+std::unique_ptr<mlir::Pass> createFunctionAttrPass(FunctionAttrTypes
&functionAttr);
+
// declarative passes
#define GEN_PASS_REGISTRATION
#include "flang/Optimizer/Transforms/Passes.h.inc"
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.td
b/flang/include/flang/Optimizer/Transforms/Passes.td
index c3768fd2d689c1..eddf94e162e9c9 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.td
+++ b/flang/include/flang/Optimizer/Transforms/Passes.td
@@ -349,4 +349,21 @@ def VScaleAttr : Pass<"vscale-attr", "mlir::func::FuncOp">
{
let constructor = "::fir::createVScaleAttrPass()";
}
+def FunctionAttr : Pass<"function-attr", "mlir::func::FuncOp"> {
+ let summary = "Enhance functions with different attributes";
+ let description = [{ This feature introduces a general attribute aimed at
customizing function characteristics.
+ Options include:
+ Add "frame-pointer" attribute to functions: Set an attribute for the
frame pointer on functions, to enable
+ the compiler, to avoid saving the frame pointer in a register in
functions where it is unnecessary.
+ This eliminates the need for instructions to save, establish, and restore
frame pointers, while also freeing up an additional register in numerous
functions.
+ However, this approach can make debugging unfeasible on certain machines.
+ }];
+ let options = [
+ Option<"framePointerKind", "frame-pointer",
+ "mlir::LLVM::framePointerKind::FramePointerKind",
/*default=*/"mlir::LLVM::framePointerKind::FramePointerKind{}",
+ "frame pointer">,
+ ];
+ let constructor = "::fir::createFunctionAttrPass()";
+}
+
#endif // FLANG_OPTIMIZER_TRANSFORMS_PASSES
diff --git a/flang/include/flang/Tools/CLOptions.inc
b/flang/include/flang/Tools/CLOptions.inc
index d3e4dc6cd4a243..3494e588b34606 100644
--- a/flang/include/flang/Tools/CLOptions.inc
+++ b/flang/include/flang/Tools/CLOptions.inc
@@ -311,6 +311,10 @@ inline void createDefaultFIRCodeGenPassPipeline(
if (config.VScaleMin != 0)
pm.addPass(fir::createVScaleAttrPass({config.VScaleMin,
config.VScaleMax}));
+ fir::FunctionAttrTypes functionAttrs;
+ functionAttrs.framePointerKind = config.FramePointerKind;
+ pm.addPass(fir::createFunctionAttrPass(functionAttrs));
+
fir::addFIRToLLVMPass(pm, config);
}
diff --git a/flang/include/flang/Tools/CrossToolHelpers.h
b/flang/include/flang/Tools/CrossToolHelpers.h
index ddec70fa9824c5..e8722ebf77cd19 100644
--- a/flang/include/flang/Tools/CrossToolHelpers.h
+++ b/flang/include/flang/Tools/CrossToolHelpers.h
@@ -35,6 +35,7 @@ struct MLIRToLLVMPassPipelineConfig {
LoopVersioning = opts.LoopVersioning;
DebugInfo = opts.getDebugInfo();
AliasAnalysis = opts.AliasAnalysis;
+ FramePointerKind = opts.getFramePointer();
}
llvm::OptimizationLevel OptLevel; ///< optimisation level
@@ -44,6 +45,7 @@ struct MLIRToLLVMPassPipelineConfig {
bool AliasAnalysis = false; ///< Add TBAA tags to generated LLVMIR
llvm::codegenoptions::DebugInfoKind DebugInfo =
llvm::codegenoptions::NoDebugInfo; ///< Debug info generation.
+ llvm::FramePointerKind FramePointerKind;
unsigned VScaleMin = 0; ///< SVE vector range minimum.
unsigned VScaleMax = 0; ///< SVE vector range maximum.
};
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp
b/flang/lib/Frontend/CompilerInvocation.cpp
index b3f32bb241d068..a89a93c2d3197e 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -245,6 +245,19 @@ static void
parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
opts.AliasAnalysis = opts.OptimizationLevel > 0;
+ if (const llvm::opt::Arg *a =
+ args.getLastArg(clang::driver::options::OPT_mframe_pointer_EQ)) {
+ llvm::StringRef s = a->getValue();
+ assert(s == "none" || s == "non-leaf"|| s == "all");
+ if (s == "none")
+ opts.setFramePointer(llvm::FramePointerKind::None);
+ else
+ if (s == "non-leaf")
+ opts.setFramePointer(llvm::FramePointerKind::NonLeaf);
+ else
+ opts.setFramePointer(llvm::FramePointerKind::All);
+ }
+
for (auto *a : args.filtered(clang::driver::options::OPT_fpass_plugin_EQ))
opts.LLVMPassPlugins.push_back(a->getValue());
diff --git a/flang/lib/Optimizer/Transforms/CMakeLists.txt
b/flang/lib/Optimizer/Transforms/CMakeLists.txt
index 03b67104a93b57..fc067ad3585395 100644
--- a/flang/lib/Optimizer/Transforms/CMakeLists.txt
+++ b/flang/lib/Optimizer/Transforms/CMakeLists.txt
@@ -20,6 +20,7 @@ add_flang_library(FIRTransforms
OMPFunctionFiltering.cpp
OMPMarkDeclareTarget.cpp
VScaleAttr.cpp
+ FunctionAttr.cpp
DEPENDS
FIRDialect
diff --git a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
new file mode 100644
index 00000000000000..dd7e3947f09e54
--- /dev/null
+++ b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
@@ -0,0 +1,97 @@
+//===- FunctionAttr.cpp -------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+/// \file
+/// This pass adds a `vscale_range` attribute to function definitions.
+/// The attribute is used for scalable vector operations on Arm processors
+/// and should only be run on processors that support this feature. [It is
+/// likely harmless to run it on something else, but it is also not valuable].
+//===----------------------------------------------------------------------===//
+
+#include "flang/ISO_Fortran_binding_wrapper.h"
+#include "flang/Optimizer/Builder/BoxValue.h"
+#include "flang/Optimizer/Builder/FIRBuilder.h"
+#include "flang/Optimizer/Builder/Runtime/Inquiry.h"
+#include "flang/Optimizer/Dialect/FIRDialect.h"
+#include "flang/Optimizer/Dialect/FIROps.h"
+#include "flang/Optimizer/Dialect/FIRType.h"
+#include "flang/Optimizer/Dialect/Support/FIRContext.h"
+#include "flang/Optimizer/Dialect/Support/KindMapping.h"
+#include "flang/Optimizer/Transforms/Passes.h"
+#include "mlir/Dialect/LLVMIR/LLVMAttrs.h"
+#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
+#include "mlir/IR/Matchers.h"
+#include "mlir/IR/TypeUtilities.h"
+#include "mlir/Pass/Pass.h"
+#include "mlir/Transforms/DialectConversion.h"
+#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
+#include "mlir/Transforms/RegionUtils.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+
+#include <algorithm>
+
+namespace fir {
+#define GEN_PASS_DECL_FUNCTIONATTR
+#define GEN_PASS_DEF_FUNCTIONATTR
+#include "flang/Optimizer/Transforms/Passes.h.inc"
+} // namespace fir
+
+#define DEBUG_TYPE "func-attr"
+
+namespace {
+
+class FunctionAttrPass : public fir::impl::FunctionAttrBase<FunctionAttrPass> {
+public:
+ FunctionAttrPass(const fir::FunctionAttrOptions &options) {
+ framePointerKind = options.framePointerKind;
+ }
+ FunctionAttrPass() {
+
+ }
+ void runOnOperation() override;
+};
+
+} // namespace
+
+void FunctionAttrPass::runOnOperation() {
+ LLVM_DEBUG(llvm::dbgs() << "=== Begin " DEBUG_TYPE " ===\n");
+ mlir::func::FuncOp func = getOperation();
+
+ LLVM_DEBUG(llvm::dbgs() << "Func-name:" << func.getSymName() << "\n");
+
+ auto context = &getContext();
+
+ func->setAttr("frame_pointer", mlir::LLVM::FramePointerKindAttr::get(
context, framePointerKind ));
+
+ LLVM_DEBUG(llvm::dbgs() << "=== End " DEBUG_TYPE " ===\n");
+}
+
+std::unique_ptr<mlir::Pass> fir::createFunctionAttrPass(fir::FunctionAttrTypes
&functionAttr) {
+ FunctionAttrOptions opts;
+
+ // Frame pointer
+ switch (functionAttr.framePointerKind) {
+ case llvm::FramePointerKind::None:
+ opts.framePointerKind =
mlir::LLVM::framePointerKind::symbolizeFramePointerKind(0).value();
+ break;
+ case llvm::FramePointerKind::NonLeaf:
+ opts.framePointerKind =
mlir::LLVM::framePointerKind::symbolizeFramePointerKind(1).value();
+ break;
+ case llvm::FramePointerKind::All:
+ opts.framePointerKind =
mlir::LLVM::framePointerKind::symbolizeFramePointerKind(2).value();
+ break;
+ }
+
+ return std::make_unique<FunctionAttrPass>(opts);
+}
+
+std::unique_ptr<mlir::Pass> fir::createFunctionAttrPass() {
+ return std::make_unique<FunctionAttrPass>();
+}
diff --git a/flang/test/Driver/func-attr.f90 b/flang/test/Driver/func-attr.f90
new file mode 100644
index 00000000000000..10fe4657746e44
--- /dev/null
+++ b/flang/test/Driver/func-attr.f90
@@ -0,0 +1,12 @@
+! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=none -emit-llvm -o
- %s | FileCheck %s --check-prefix=CHECK-NONEFP
+! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=non-leaf
-emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-NONLEAFFP
+! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=all -emit-llvm -o
- %s | FileCheck %s --check-prefix=CHECK-ALLFP
+
+! CHECK-LABEL: @func_() #0
+subroutine func
+end subroutine func
+
+! CHECK-NONEFP: attributes #0 = { "frame-pointer"="none" }
+! CHECK-NONLEAFFP: attributes #0 = { "frame-pointer"="non-leaf" }
+! CHECK-ALLFP: attributes #0 = { "frame-pointer"="all" }
+
diff --git a/flang/test/Driver/mlir-debug-pass-pipeline.f90
b/flang/test/Driver/mlir-debug-pass-pipeline.f90
index a3ff416f4d7795..701537b339de9f 100644
--- a/flang/test/Driver/mlir-debug-pass-pipeline.f90
+++ b/flang/test/Driver/mlir-debug-pass-pipeline.f90
@@ -82,5 +82,7 @@
! ALL-NEXT: ExternalNameConversion
! DEBUG-NEXT: AddDebugFoundation
! NO-DEBUG-NOT: AddDebugFoundation
+! ALL-NEXT: 'func.func' Pipeline
+! ALL-NEXT: FunctionAttr
! ALL-NEXT: FIRToLLVMLowering
! ALL-NOT: LLVMIRLoweringPass
diff --git a/flang/test/Driver/mlir-pass-pipeline.f90
b/flang/test/Driver/mlir-pass-pipeline.f90
index 3d8c42f123e2eb..f0dcf68195c4be 100644
--- a/flang/test/Driver/mlir-pass-pipeline.f90
+++ b/flang/test/Driver/mlir-pass-pipeline.f90
@@ -73,5 +73,7 @@
! ALL-NEXT: (S) 0 num-dce'd - Number of operations eliminated
! ALL-NEXT: TargetRewrite
! ALL-NEXT: ExternalNameConversion
+! ALL-NEXT: 'func.func' Pipeline
+! ALL-NEXT: FunctionAttr
! ALL-NEXT: FIRToLLVMLowering
! ALL-NOT: LLVMIRLoweringPass
diff --git a/flang/test/Driver/save-mlir-temps.f90
b/flang/test/Driver/save-mlir-temps.f90
index 50bc83030caa91..1c8935fbd7aac9 100644
--- a/flang/test/Driver/save-mlir-temps.f90
+++ b/flang/test/Driver/save-mlir-temps.f90
@@ -51,9 +51,9 @@
! Content to check from the MLIR outputs
!--------------------------
! MLIR-FIR-NOT: llvm.func
-! MLIR-FIR: func.func @{{.*}}main() {
+! MLIR-FIR: func.func @{{.*}}main(){{.*}}{
! MLIR-FIR-NOT: func.func
-! MLIR-LLVMIR: llvm.func @{{.*}}main() {
+! MLIR-LLVMIR: llvm.func @{{.*}}main(){{.*}}{
end program
diff --git a/flang/test/Fir/basic-program.fir b/flang/test/Fir/basic-program.fir
index d8a9e74c318ce1..601e34ee04c275 100644
--- a/flang/test/Fir/basic-program.fir
+++ b/flang/test/Fir/basic-program.fir
@@ -80,5 +80,7 @@ func.func @_QQmain() {
// PASSES-NEXT: CodeGenRewrite
// PASSES-NEXT: (S) 0 num-dce'd - Number of operations eliminated
// PASSES-NEXT: TargetRewrite
+// PASSES-NEXT: 'func.func' Pipeline
+// PASSES-NEXT: FunctionAttr
// PASSES-NEXT: FIRToLLVMLowering
// PASSES-NEXT: LLVMIRLoweringPass
diff --git a/flang/test/Fir/box-offset-codegen.fir
b/flang/test/Fir/box-offset-codegen.fir
index 600555cd94cea3..389ceebcc065c2 100644
--- a/flang/test/Fir/box-offset-codegen.fir
+++ b/flang/test/Fir/box-offset-codegen.fir
@@ -7,7 +7,7 @@ func.func @scalar_addr(%scalar :
!fir.ref<!fir.box<!fir.type<t>>>) -> !fir.llvm_
return %addr : !fir.llvm_ptr<!fir.ref<!fir.type<t>>>
}
// CHECK-LABEL: define ptr @scalar_addr(
-// CHECK-SAME: ptr %[[BOX:.*]]) {
+// CHECK-SAME: ptr %[[BOX:.*]]){{.*}}{
// CHECK: %[[VAL_0:.*]] = getelementptr { ptr, i64, i32, i8, i8, i8, i8,
ptr, [1 x i64] }, ptr %[[BOX]], i32 0, i32 0
// CHECK: ret ptr %[[VAL_0]]
@@ -16,7 +16,7 @@ func.func @scalar_tdesc(%scalar :
!fir.ref<!fir.box<!fir.type<t>>>) -> !fir.llvm
return %tdesc : !fir.llvm_ptr<!fir.tdesc<!fir.type<t>>>
}
// CHECK-LABEL: define ptr @scalar_tdesc(
-// CHECK-SAME: ptr %[[BOX:.*]]) {
+// CHECK-SAME: ptr %[[BOX:.*]]){{.*}}{
// CHECK: %[[VAL_0:.*]] = getelementptr { ptr, i64, i32, i8, i8, i8, i8,
ptr, [1 x i64] }, ptr %[[BOX]], i32 0, i32 7
// CHECK: ret ptr %[[VAL_0]]
@@ -25,7 +25,7 @@ func.func @array_addr(%array :
!fir.ref<!fir.class<!fir.ptr<!fir.array<?x!fir.ty
return %addr : !fir.llvm_ptr<!fir.ptr<!fir.array<?x!fir.type<t>>>>
}
// CHECK-LABEL: define ptr @array_addr(
-// CHECK-SAME: ptr %[[BOX:.*]]) {
+// CHECK-SAME: ptr %[[BOX:.*]]){{.*}}{
// CHECK: %[[VAL_0:.*]] = getelementptr { ptr, i64, i32, i8, i8, i8, i8, [1
x [3 x i64]], ptr, [1 x i64] }, ptr %[[BOX]], i32 0, i32 0
// CHECK: ret ptr %[[VAL_0]]
@@ -34,6 +34,6 @@ func.func @array_tdesc(%array :
!fir.ref<!fir.class<!fir.ptr<!fir.array<?x!fir.t
return %tdesc : !fir.llvm_ptr<!fir.tdesc<!fir.type<t>>>
}
// CHECK-LABEL: define ptr @array_tdesc(
-// CHECK-SAME: ptr %[[BOX:.*]]) {
+// CHECK-SAME: ptr %[[BOX:.*]]){{.*}}{
// CHECK: %[[VAL_0:.*]] = getelementptr { ptr, i64, i32, i8, i8, i8, i8, [1
x [3 x i64]], ptr, [1 x i64] }, ptr %[[BOX]], i32 0, i32 8
// CHECK: ret ptr %[[VAL_0]]
diff --git a/flang/test/Fir/polymorphic.fir b/flang/test/Fir/polymorphic.fir
index ce8e43b0be6565..ecdcdeb5753106 100644
--- a/flang/test/Fir/polymorphic.fir
+++ b/flang/test/Fir/polymorphic.fir
@@ -10,7 +10,7 @@ func.func
@_QMpolymorphic_testPtest_allocate_unlimited_polymorphic_non_derived()
return
}
-// CHECK-LABEL: define void
@_QMpolymorphic_testPtest_allocate_unlimited_polymorphic_non_derived() {
+// CHECK-LABEL: define void
@_QMpolymorphic_testPtest_allocate_unlimited_polymorphic_non_derived(){{.*}}{
// CHECK: %[[MEM:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x
i64] }
// CHECK: %[[DESC:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x
i64] }, i64 1
// CHECK: store { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } { ptr
null, i64 0, i32 20180515, i8 0, i8 -1, i8 1, i8 1, ptr null, [1 x i64] undef
}, ptr %[[MEM]]
@@ -87,7 +87,7 @@ func.func @_QMunlimitedPsub1(%arg0:
!fir.class<!fir.array<?xnone>> {fir.bindc_na
}
// CHECK-LABEL: define void @_QMunlimitedPsub1(
-// CHECK-SAME: ptr %[[ARRAY:.*]]) {
+// CHECK-SAME: ptr %[[ARRAY:.*]]){{.*}}{
// CHECK: %[[BOX:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64]
}
// CHECK: %{{.}} = getelementptr { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x
i64]], ptr, [1 x i64] }, ptr %[[ARRAY]], i32 0, i32 7, i32 0, i32 2
// CHECK: %[[TYPE_DESC_GEP:.*]] = getelementptr { ptr, i64, i32, i8, i8, i8,
i8, [1 x [3 x i64]], ptr, [1 x i64] }, ptr %[[ARRAY]], i32 0, i32 8
@@ -151,7 +151,7 @@ func.func @_QQmain() {
return
}
-// CHECK-LABEL: define void @_QQmain() {
+// CHECK-LABEL: define void @_QQmain(){{.*}}{
// CHECK: %[[CLASS_NONE:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8, ptr, [1
x i64] }
// CHECK: %[[DESC:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x
i64] }, i64 1
// CHECK: store { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } { ptr
@_QMmod1Ea, i64 ptrtoint (ptr getelementptr (%_QMmod1TtK2, ptr null, i32 1) to
i64), i32 20180515, i8 0, i8 42, i8 1, i8 1, ptr @_QMmod1E.dt.t.2, [1 x i64]
undef }, ptr %[[CLASS_NONE]], align 8
@@ -175,7 +175,7 @@ func.func @_QMmod2Pinitp(%arg0:
!fir.ref<!fir.class<!fir.ptr<none>>> {fir.bindc_
func.func private @_FortranAPointerAssociate(!fir.ref<!fir.box<none>>,
!fir.box<none>) -> none attributes {fir.runtime}
// CHECK-LABEL: define void @_QMmod2Pinitp(
-// CHECK-SAME: ptr %[[ARG0:.*]]) {
+// CHECK-SAME: ptr %[[ARG0:.*]]){{.*}}{
// CHECK: %[[ALLOCA_CLASS_NONE:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8,
ptr, [1 x i64] }
// CHECK: %[[LOAD:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64]
}, ptr %[[ARG0]]
// CHECK: store { ptr, i64, i32, i8, i8, i8, i8, ptr, [1 x i64] } %[[LOAD]],
ptr %[[ALLOCA_CLASS_NONE]]
diff --git a/flang/test/Fir/tbaa-codegen.fir b/flang/test/Fir/tbaa-codegen.fir
index fd0eb9c7304ee3..87bb15c0fea6ca 100644
--- a/flang/test/Fir/tbaa-codegen.fir
+++ b/flang/test/Fir/tbaa-codegen.fir
@@ -28,7 +28,7 @@ module attributes {fir.defaultkind = "a1c4d8i4l4r4",
fir.kindmap = "", llvm.targ
}
// CHECK-LABEL: define void @_QPsimple(
-// CHECK-SAME: ptr %[[ARG0:.*]]) {
+// CHECK-SAME: ptr %[[ARG0:.*]]){{.*}}{
// [...]
// load a(2):
// CHECK: %[[VAL20:.*]] = getelementptr i8, ptr %{{.*}}, i64 %{{.*}}
diff --git a/flang/test/Fir/tbaa-codegen2.fir b/flang/test/Fir/tbaa-codegen2.fir
index d73a7b96a5386e..e649c06731c6ba 100644
--- a/flang/test/Fir/tbaa-codegen2.fir
+++ b/flang/test/Fir/tbaa-codegen2.fir
@@ -60,7 +60,7 @@ module attributes {fir.defaultkind = "a1c4d8i4l4r4",
fir.kindmap = "", llvm.targ
}
}
// CHECK-LABEL: define void @_QPfunc(
-// CHECK-SAME: ptr %[[ARG0:.*]]) {
+// CHECK-SAME: ptr %[[ARG0:.*]]){{.*}}{
// [...]
// CHECK: %[[VAL5:.*]] = getelementptr { ptr, i64, i32, i8, i8, i8, i8, [1 x
[3 x i64]] }, ptr %[[ARG0]], i32 0, i32 7, i32 0, i32 0
// box access:
>From 85b8de68497babe9c8bf65e085faa06b4ab6ef6b Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Wed, 6 Dec 2023 15:48:30 +0000
Subject: [PATCH 02/16] Fix formatting issues
---
.../flang/Optimizer/Transforms/Passes.h | 7 +++---
flang/lib/Frontend/CompilerInvocation.cpp | 9 +++----
.../lib/Optimizer/Transforms/FunctionAttr.cpp | 25 +++++++++++--------
3 files changed, 22 insertions(+), 19 deletions(-)
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.h
b/flang/include/flang/Optimizer/Transforms/Passes.h
index c5f09fc2581bd3..6010b6cd23405f 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.h
+++ b/flang/include/flang/Optimizer/Transforms/Passes.h
@@ -84,12 +84,13 @@ std::unique_ptr<mlir::Pass> createVScaleAttrPass();
std::unique_ptr<mlir::Pass>
createVScaleAttrPass(std::pair<unsigned, unsigned> vscaleAttr);
-struct FunctionAttrTypes{
- llvm::FramePointerKind framePointerKind;
+struct FunctionAttrTypes {
+ llvm::FramePointerKind framePointerKind;
};
std::unique_ptr<mlir::Pass> createFunctionAttrPass();
-std::unique_ptr<mlir::Pass> createFunctionAttrPass(FunctionAttrTypes
&functionAttr);
+std::unique_ptr<mlir::Pass>
+createFunctionAttrPass(FunctionAttrTypes &functionAttr);
// declarative passes
#define GEN_PASS_REGISTRATION
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp
b/flang/lib/Frontend/CompilerInvocation.cpp
index a89a93c2d3197e..e9348a72b29895 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -248,14 +248,13 @@ static void
parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
if (const llvm::opt::Arg *a =
args.getLastArg(clang::driver::options::OPT_mframe_pointer_EQ)) {
llvm::StringRef s = a->getValue();
- assert(s == "none" || s == "non-leaf"|| s == "all");
+ assert(s == "none" || s == "non-leaf" || s == "all");
if (s == "none")
opts.setFramePointer(llvm::FramePointerKind::None);
+ else if (s == "non-leaf")
+ opts.setFramePointer(llvm::FramePointerKind::NonLeaf);
else
- if (s == "non-leaf")
- opts.setFramePointer(llvm::FramePointerKind::NonLeaf);
- else
- opts.setFramePointer(llvm::FramePointerKind::All);
+ opts.setFramePointer(llvm::FramePointerKind::All);
}
for (auto *a : args.filtered(clang::driver::options::OPT_fpass_plugin_EQ))
diff --git a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
index dd7e3947f09e54..26ddb52ae75328 100644
--- a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
+++ b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
@@ -52,9 +52,7 @@ class FunctionAttrPass : public
fir::impl::FunctionAttrBase<FunctionAttrPass> {
FunctionAttrPass(const fir::FunctionAttrOptions &options) {
framePointerKind = options.framePointerKind;
}
- FunctionAttrPass() {
-
- }
+ FunctionAttrPass() {}
void runOnOperation() override;
};
@@ -67,31 +65,36 @@ void FunctionAttrPass::runOnOperation() {
LLVM_DEBUG(llvm::dbgs() << "Func-name:" << func.getSymName() << "\n");
auto context = &getContext();
-
- func->setAttr("frame_pointer", mlir::LLVM::FramePointerKindAttr::get(
context, framePointerKind ));
+
+ func->setAttr("frame_pointer", mlir::LLVM::FramePointerKindAttr::get(
+ context, framePointerKind));
LLVM_DEBUG(llvm::dbgs() << "=== End " DEBUG_TYPE " ===\n");
}
-std::unique_ptr<mlir::Pass> fir::createFunctionAttrPass(fir::FunctionAttrTypes
&functionAttr) {
+std::unique_ptr<mlir::Pass>
+fir::createFunctionAttrPass(fir::FunctionAttrTypes &functionAttr) {
FunctionAttrOptions opts;
- // Frame pointer
+ // Frame pointer
switch (functionAttr.framePointerKind) {
case llvm::FramePointerKind::None:
- opts.framePointerKind =
mlir::LLVM::framePointerKind::symbolizeFramePointerKind(0).value();
+ opts.framePointerKind =
+ mlir::LLVM::framePointerKind::symbolizeFramePointerKind(0).value();
break;
case llvm::FramePointerKind::NonLeaf:
- opts.framePointerKind =
mlir::LLVM::framePointerKind::symbolizeFramePointerKind(1).value();
+ opts.framePointerKind =
+ mlir::LLVM::framePointerKind::symbolizeFramePointerKind(1).value();
break;
case llvm::FramePointerKind::All:
- opts.framePointerKind =
mlir::LLVM::framePointerKind::symbolizeFramePointerKind(2).value();
+ opts.framePointerKind =
+ mlir::LLVM::framePointerKind::symbolizeFramePointerKind(2).value();
break;
}
return std::make_unique<FunctionAttrPass>(opts);
}
-
+
std::unique_ptr<mlir::Pass> fir::createFunctionAttrPass() {
return std::make_unique<FunctionAttrPass>();
}
>From 6e443501327d67d932307dc140b459fff1f3fe15 Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Thu, 7 Dec 2023 10:05:25 +0000
Subject: [PATCH 03/16] Minor changes to address review comments
---
flang/include/flang/Optimizer/Transforms/Passes.td | 8 +++++---
flang/include/flang/Tools/CrossToolHelpers.h | 3 ++-
flang/lib/Optimizer/Transforms/FunctionAttr.cpp | 6 +++---
3 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.td
b/flang/include/flang/Optimizer/Transforms/Passes.td
index eddf94e162e9c9..2078f37b5e65eb 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.td
+++ b/flang/include/flang/Optimizer/Transforms/Passes.td
@@ -353,9 +353,11 @@ def FunctionAttr : Pass<"function-attr",
"mlir::func::FuncOp"> {
let summary = "Enhance functions with different attributes";
let description = [{ This feature introduces a general attribute aimed at
customizing function characteristics.
Options include:
- Add "frame-pointer" attribute to functions: Set an attribute for the
frame pointer on functions, to enable
- the compiler, to avoid saving the frame pointer in a register in
functions where it is unnecessary.
- This eliminates the need for instructions to save, establish, and restore
frame pointers, while also freeing up an additional register in numerous
functions.
+ Add "frame-pointer" attribute to functions: Set an attribute for the
frame
+ pointer on functions, to avoid saving the frame pointer in a register in
+ functions where it is unnecessary.
+ This eliminates the need for instructions to save, establish, and restore
+ frame pointers, while also freeing up an additional register in numerous
functions.
However, this approach can make debugging unfeasible on certain machines.
}];
let options = [
diff --git a/flang/include/flang/Tools/CrossToolHelpers.h
b/flang/include/flang/Tools/CrossToolHelpers.h
index e8722ebf77cd19..11f6735049f704 100644
--- a/flang/include/flang/Tools/CrossToolHelpers.h
+++ b/flang/include/flang/Tools/CrossToolHelpers.h
@@ -45,7 +45,8 @@ struct MLIRToLLVMPassPipelineConfig {
bool AliasAnalysis = false; ///< Add TBAA tags to generated LLVMIR
llvm::codegenoptions::DebugInfoKind DebugInfo =
llvm::codegenoptions::NoDebugInfo; ///< Debug info generation.
- llvm::FramePointerKind FramePointerKind;
+ llvm::FramePointerKind FramePointerKind =
+ llvm::FramePointerKind::None;
unsigned VScaleMin = 0; ///< SVE vector range minimum.
unsigned VScaleMax = 0; ///< SVE vector range maximum.
};
diff --git a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
index 26ddb52ae75328..1c6238dec5063d 100644
--- a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
+++ b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
@@ -80,15 +80,15 @@ fir::createFunctionAttrPass(fir::FunctionAttrTypes
&functionAttr) {
switch (functionAttr.framePointerKind) {
case llvm::FramePointerKind::None:
opts.framePointerKind =
- mlir::LLVM::framePointerKind::symbolizeFramePointerKind(0).value();
+ mlir::LLVM::framePointerKind::FramePointerKind::None;
break;
case llvm::FramePointerKind::NonLeaf:
opts.framePointerKind =
- mlir::LLVM::framePointerKind::symbolizeFramePointerKind(1).value();
+ mlir::LLVM::framePointerKind::FramePointerKind::NonLeaf;
break;
case llvm::FramePointerKind::All:
opts.framePointerKind =
- mlir::LLVM::framePointerKind::symbolizeFramePointerKind(2).value();
+ mlir::LLVM::framePointerKind::FramePointerKind::All;
break;
}
>From 34ea42a5a6ce511976f3121f76b3c3297db076cb Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Thu, 7 Dec 2023 10:14:02 +0000
Subject: [PATCH 04/16] Resolve format issues
---
flang/include/flang/Tools/CrossToolHelpers.h | 2 +-
flang/lib/Optimizer/Transforms/FunctionAttr.cpp | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/flang/include/flang/Tools/CrossToolHelpers.h
b/flang/include/flang/Tools/CrossToolHelpers.h
index 11f6735049f704..81835713469737 100644
--- a/flang/include/flang/Tools/CrossToolHelpers.h
+++ b/flang/include/flang/Tools/CrossToolHelpers.h
@@ -46,7 +46,7 @@ struct MLIRToLLVMPassPipelineConfig {
llvm::codegenoptions::DebugInfoKind DebugInfo =
llvm::codegenoptions::NoDebugInfo; ///< Debug info generation.
llvm::FramePointerKind FramePointerKind =
- llvm::FramePointerKind::None;
+ llvm::FramePointerKind::None; ///< Add frame pointer to functions.
unsigned VScaleMin = 0; ///< SVE vector range minimum.
unsigned VScaleMax = 0; ///< SVE vector range maximum.
};
diff --git a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
index 1c6238dec5063d..967164c7394c82 100644
--- a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
+++ b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
@@ -87,8 +87,7 @@ fir::createFunctionAttrPass(fir::FunctionAttrTypes
&functionAttr) {
mlir::LLVM::framePointerKind::FramePointerKind::NonLeaf;
break;
case llvm::FramePointerKind::All:
- opts.framePointerKind =
- mlir::LLVM::framePointerKind::FramePointerKind::All;
+ opts.framePointerKind =
mlir::LLVM::framePointerKind::FramePointerKind::All;
break;
}
>From 574e247b9e3709794f693587fe1efe0610ee4ef9 Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Fri, 8 Dec 2023 13:51:06 +0000
Subject: [PATCH 05/16] Implement code review suggestions for framePointerKind
attribute handling
---
.../flang/Optimizer/Transforms/Passes.h | 4 +-
.../flang/Optimizer/Transforms/Passes.td | 2 +-
flang/include/flang/Tools/CLOptions.inc | 14 +++--
flang/lib/Frontend/CompilerInvocation.cpp | 20 +++++---
.../lib/Optimizer/Transforms/FunctionAttr.cpp | 51 +++----------------
flang/test/Driver/fixed-free-detection.f90 | 2 +-
flang/test/Driver/func-attr.f90 | 2 +-
flang/test/Driver/mlir-pass-pipeline.f90 | 2 -
flang/test/Fir/basic-program.fir | 2 -
9 files changed, 37 insertions(+), 62 deletions(-)
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.h
b/flang/include/flang/Optimizer/Transforms/Passes.h
index 6010b6cd23405f..76dc3d3291f94d 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.h
+++ b/flang/include/flang/Optimizer/Transforms/Passes.h
@@ -12,7 +12,7 @@
#include "flang/Optimizer/Dialect/FIROps.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassRegistry.h"
-#include "llvm/Support/CodeGen.h"
+#include "mlir/Dialect/LLVMIR/LLVMAttrs.h"
#include <memory>
namespace mlir {
@@ -85,7 +85,7 @@ std::unique_ptr<mlir::Pass>
createVScaleAttrPass(std::pair<unsigned, unsigned> vscaleAttr);
struct FunctionAttrTypes {
- llvm::FramePointerKind framePointerKind;
+ mlir::LLVM::framePointerKind::FramePointerKind framePointerKind =
mlir::LLVM::framePointerKind::FramePointerKind::None;
};
std::unique_ptr<mlir::Pass> createFunctionAttrPass();
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.td
b/flang/include/flang/Optimizer/Transforms/Passes.td
index 2078f37b5e65eb..bd80fed63c5499 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.td
+++ b/flang/include/flang/Optimizer/Transforms/Passes.td
@@ -350,7 +350,7 @@ def VScaleAttr : Pass<"vscale-attr", "mlir::func::FuncOp"> {
}
def FunctionAttr : Pass<"function-attr", "mlir::func::FuncOp"> {
- let summary = "Enhance functions with different attributes";
+ let summary = "This is a generic pass that adds function attributes that are
expected at the LLVM IR level";
let description = [{ This feature introduces a general attribute aimed at
customizing function characteristics.
Options include:
Add "frame-pointer" attribute to functions: Set an attribute for the
frame
diff --git a/flang/include/flang/Tools/CLOptions.inc
b/flang/include/flang/Tools/CLOptions.inc
index 3494e588b34606..903e42fbd7b50d 100644
--- a/flang/include/flang/Tools/CLOptions.inc
+++ b/flang/include/flang/Tools/CLOptions.inc
@@ -10,6 +10,7 @@
/// debugging the test tools. This file must be included into the tool.
#include "mlir/Conversion/SCFToControlFlow/SCFToControlFlow.h"
+#include "mlir/Dialect/LLVMIR/LLVMAttrs.h"
#include "mlir/Pass/PassManager.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
#include "mlir/Transforms/Passes.h"
@@ -310,10 +311,17 @@ inline void createDefaultFIRCodeGenPassPipeline(
if (config.VScaleMin != 0)
pm.addPass(fir::createVScaleAttrPass({config.VScaleMin,
config.VScaleMax}));
-
+
+ // Add function attributes
fir::FunctionAttrTypes functionAttrs;
- functionAttrs.framePointerKind = config.FramePointerKind;
- pm.addPass(fir::createFunctionAttrPass(functionAttrs));
+
+ if (config.FramePointerKind != llvm::FramePointerKind::None) {
+ if (config.FramePointerKind == llvm::FramePointerKind::NonLeaf)
+ functionAttrs.framePointerKind =
mlir::LLVM::framePointerKind::FramePointerKind::NonLeaf;
+ else functionAttrs.framePointerKind =
mlir::LLVM::framePointerKind::FramePointerKind::All;
+
+ pm.addPass(fir::createFunctionAttrPass(functionAttrs));
+ }
fir::addFIRToLLVMPass(pm, config);
}
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp
b/flang/lib/Frontend/CompilerInvocation.cpp
index e9348a72b29895..39e3738614a852 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -248,13 +248,21 @@ static void
parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
if (const llvm::opt::Arg *a =
args.getLastArg(clang::driver::options::OPT_mframe_pointer_EQ)) {
llvm::StringRef s = a->getValue();
- assert(s == "none" || s == "non-leaf" || s == "all");
- if (s == "none")
+
+ if (!(s=="none" || s=="no-leaf" || s=="all")) {
+ const auto debugWarningId = diags.getCustomDiagID(
+ clang::DiagnosticsEngine::Warning, "Frame pointer: %0");
+ diags.Report(debugWarningId).AddString(a->getValue());
+ }
+
+ if (s == "none") {
opts.setFramePointer(llvm::FramePointerKind::None);
- else if (s == "non-leaf")
- opts.setFramePointer(llvm::FramePointerKind::NonLeaf);
- else
- opts.setFramePointer(llvm::FramePointerKind::All);
+ } else {
+ if (s == "non-leaf")
+ opts.setFramePointer(llvm::FramePointerKind::NonLeaf);
+ else
+ opts.setFramePointer(llvm::FramePointerKind::All);
+ }
}
for (auto *a : args.filtered(clang::driver::options::OPT_fpass_plugin_EQ))
diff --git a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
index 967164c7394c82..04429df241b95b 100644
--- a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
+++ b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
@@ -8,34 +8,10 @@
//===----------------------------------------------------------------------===//
/// \file
-/// This pass adds a `vscale_range` attribute to function definitions.
-/// The attribute is used for scalable vector operations on Arm processors
-/// and should only be run on processors that support this feature. [It is
-/// likely harmless to run it on something else, but it is also not valuable].
-//===----------------------------------------------------------------------===//
-
-#include "flang/ISO_Fortran_binding_wrapper.h"
-#include "flang/Optimizer/Builder/BoxValue.h"
-#include "flang/Optimizer/Builder/FIRBuilder.h"
-#include "flang/Optimizer/Builder/Runtime/Inquiry.h"
-#include "flang/Optimizer/Dialect/FIRDialect.h"
-#include "flang/Optimizer/Dialect/FIROps.h"
-#include "flang/Optimizer/Dialect/FIRType.h"
-#include "flang/Optimizer/Dialect/Support/FIRContext.h"
-#include "flang/Optimizer/Dialect/Support/KindMapping.h"
+/// This is a generic pass for adding attributes to functions.
+//===----------------------------------------------------------------------==
#include "flang/Optimizer/Transforms/Passes.h"
#include "mlir/Dialect/LLVMIR/LLVMAttrs.h"
-#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
-#include "mlir/IR/Matchers.h"
-#include "mlir/IR/TypeUtilities.h"
-#include "mlir/Pass/Pass.h"
-#include "mlir/Transforms/DialectConversion.h"
-#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
-#include "mlir/Transforms/RegionUtils.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/raw_ostream.h"
-
-#include <algorithm>
namespace fir {
#define GEN_PASS_DECL_FUNCTIONATTR
@@ -64,10 +40,10 @@ void FunctionAttrPass::runOnOperation() {
LLVM_DEBUG(llvm::dbgs() << "Func-name:" << func.getSymName() << "\n");
- auto context = &getContext();
-
- func->setAttr("frame_pointer", mlir::LLVM::FramePointerKindAttr::get(
- context, framePointerKind));
+ mlir::MLIRContext* context = &getContext();
+ if (framePointerKind != mlir::LLVM::framePointerKind::FramePointerKind::None)
+ func->setAttr("frame_pointer", mlir::LLVM::FramePointerKindAttr::get(
+ context, framePointerKind));
LLVM_DEBUG(llvm::dbgs() << "=== End " DEBUG_TYPE " ===\n");
}
@@ -75,21 +51,8 @@ void FunctionAttrPass::runOnOperation() {
std::unique_ptr<mlir::Pass>
fir::createFunctionAttrPass(fir::FunctionAttrTypes &functionAttr) {
FunctionAttrOptions opts;
-
// Frame pointer
- switch (functionAttr.framePointerKind) {
- case llvm::FramePointerKind::None:
- opts.framePointerKind =
- mlir::LLVM::framePointerKind::FramePointerKind::None;
- break;
- case llvm::FramePointerKind::NonLeaf:
- opts.framePointerKind =
- mlir::LLVM::framePointerKind::FramePointerKind::NonLeaf;
- break;
- case llvm::FramePointerKind::All:
- opts.framePointerKind =
mlir::LLVM::framePointerKind::FramePointerKind::All;
- break;
- }
+ opts.framePointerKind = functionAttr.framePointerKind;
return std::make_unique<FunctionAttrPass>(opts);
}
diff --git a/flang/test/Driver/fixed-free-detection.f90
b/flang/test/Driver/fixed-free-detection.f90
index c2deef73f39a0b..75a10b7af85e08 100644
--- a/flang/test/Driver/fixed-free-detection.f90
+++ b/flang/test/Driver/fixed-free-detection.f90
@@ -25,5 +25,5 @@
! MULTIPLEFORMS:program freeform
! MULTIPLEFORMS-NOT:programfixedform
! MULTIPLEFORMS-NEXT:end
-! MULTIPLEFORMS-NEXT:programfixedform
+! MULTIPLEFORMS:programfixedform
! MULTIPLEFORMS-NOT:program freeform
diff --git a/flang/test/Driver/func-attr.f90 b/flang/test/Driver/func-attr.f90
index 10fe4657746e44..2ee87b52c5958d 100644
--- a/flang/test/Driver/func-attr.f90
+++ b/flang/test/Driver/func-attr.f90
@@ -6,7 +6,7 @@
subroutine func
end subroutine func
-! CHECK-NONEFP: attributes #0 = { "frame-pointer"="none" }
+! CHECK-NONEFP: attributes #0 = {{{.*}}}
! CHECK-NONLEAFFP: attributes #0 = { "frame-pointer"="non-leaf" }
! CHECK-ALLFP: attributes #0 = { "frame-pointer"="all" }
diff --git a/flang/test/Driver/mlir-pass-pipeline.f90
b/flang/test/Driver/mlir-pass-pipeline.f90
index f0dcf68195c4be..3d8c42f123e2eb 100644
--- a/flang/test/Driver/mlir-pass-pipeline.f90
+++ b/flang/test/Driver/mlir-pass-pipeline.f90
@@ -73,7 +73,5 @@
! ALL-NEXT: (S) 0 num-dce'd - Number of operations eliminated
! ALL-NEXT: TargetRewrite
! ALL-NEXT: ExternalNameConversion
-! ALL-NEXT: 'func.func' Pipeline
-! ALL-NEXT: FunctionAttr
! ALL-NEXT: FIRToLLVMLowering
! ALL-NOT: LLVMIRLoweringPass
diff --git a/flang/test/Fir/basic-program.fir b/flang/test/Fir/basic-program.fir
index 601e34ee04c275..d8a9e74c318ce1 100644
--- a/flang/test/Fir/basic-program.fir
+++ b/flang/test/Fir/basic-program.fir
@@ -80,7 +80,5 @@ func.func @_QQmain() {
// PASSES-NEXT: CodeGenRewrite
// PASSES-NEXT: (S) 0 num-dce'd - Number of operations eliminated
// PASSES-NEXT: TargetRewrite
-// PASSES-NEXT: 'func.func' Pipeline
-// PASSES-NEXT: FunctionAttr
// PASSES-NEXT: FIRToLLVMLowering
// PASSES-NEXT: LLVMIRLoweringPass
>From fac406c186df384efc421896b59215fd796464c1 Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Fri, 8 Dec 2023 14:03:05 +0000
Subject: [PATCH 06/16] Fix format issues
---
flang/include/flang/Optimizer/Transforms/Passes.h | 5 +++--
flang/lib/Frontend/CompilerInvocation.cpp | 10 +++++-----
flang/lib/Optimizer/Transforms/FunctionAttr.cpp | 4 ++--
3 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.h
b/flang/include/flang/Optimizer/Transforms/Passes.h
index 76dc3d3291f94d..6970da8698ae84 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.h
+++ b/flang/include/flang/Optimizer/Transforms/Passes.h
@@ -10,9 +10,9 @@
#define FORTRAN_OPTIMIZER_TRANSFORMS_PASSES_H
#include "flang/Optimizer/Dialect/FIROps.h"
+#include "mlir/Dialect/LLVMIR/LLVMAttrs.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassRegistry.h"
-#include "mlir/Dialect/LLVMIR/LLVMAttrs.h"
#include <memory>
namespace mlir {
@@ -85,7 +85,8 @@ std::unique_ptr<mlir::Pass>
createVScaleAttrPass(std::pair<unsigned, unsigned> vscaleAttr);
struct FunctionAttrTypes {
- mlir::LLVM::framePointerKind::FramePointerKind framePointerKind =
mlir::LLVM::framePointerKind::FramePointerKind::None;
+ mlir::LLVM::framePointerKind::FramePointerKind framePointerKind =
+ mlir::LLVM::framePointerKind::FramePointerKind::None;
};
std::unique_ptr<mlir::Pass> createFunctionAttrPass();
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp
b/flang/lib/Frontend/CompilerInvocation.cpp
index 39e3738614a852..ec8dae13292fc2 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -248,11 +248,11 @@ static void
parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
if (const llvm::opt::Arg *a =
args.getLastArg(clang::driver::options::OPT_mframe_pointer_EQ)) {
llvm::StringRef s = a->getValue();
-
- if (!(s=="none" || s=="no-leaf" || s=="all")) {
- const auto debugWarningId = diags.getCustomDiagID(
- clang::DiagnosticsEngine::Warning, "Frame pointer: %0");
- diags.Report(debugWarningId).AddString(a->getValue());
+
+ if (!(s == "none" || s == "no-leaf" || s == "all")) {
+ const auto debugWarningId = diags.getCustomDiagID(
+ clang::DiagnosticsEngine::Warning, "Frame pointer: %0");
+ diags.Report(debugWarningId).AddString(a->getValue());
}
if (s == "none") {
diff --git a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
index 04429df241b95b..f3d2ae9071ee13 100644
--- a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
+++ b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
@@ -40,10 +40,10 @@ void FunctionAttrPass::runOnOperation() {
LLVM_DEBUG(llvm::dbgs() << "Func-name:" << func.getSymName() << "\n");
- mlir::MLIRContext* context = &getContext();
+ mlir::MLIRContext *context = &getContext();
if (framePointerKind != mlir::LLVM::framePointerKind::FramePointerKind::None)
func->setAttr("frame_pointer", mlir::LLVM::FramePointerKindAttr::get(
- context, framePointerKind));
+ context, framePointerKind));
LLVM_DEBUG(llvm::dbgs() << "=== End " DEBUG_TYPE " ===\n");
}
>From a675d75becb0fcebe162416fb71d7fd3329acdda Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Fri, 8 Dec 2023 14:11:32 +0000
Subject: [PATCH 07/16] Fix more whitespace format issues
---
flang/include/flang/Tools/CLOptions.inc | 17 ++++++++++-------
flang/include/flang/Tools/CrossToolHelpers.h | 2 +-
2 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/flang/include/flang/Tools/CLOptions.inc
b/flang/include/flang/Tools/CLOptions.inc
index 903e42fbd7b50d..23719685f80a1b 100644
--- a/flang/include/flang/Tools/CLOptions.inc
+++ b/flang/include/flang/Tools/CLOptions.inc
@@ -311,15 +311,18 @@ inline void createDefaultFIRCodeGenPassPipeline(
if (config.VScaleMin != 0)
pm.addPass(fir::createVScaleAttrPass({config.VScaleMin,
config.VScaleMax}));
-
- // Add function attributes
+
+ // Add function attributes
fir::FunctionAttrTypes functionAttrs;
- if (config.FramePointerKind != llvm::FramePointerKind::None) {
- if (config.FramePointerKind == llvm::FramePointerKind::NonLeaf)
- functionAttrs.framePointerKind =
mlir::LLVM::framePointerKind::FramePointerKind::NonLeaf;
- else functionAttrs.framePointerKind =
mlir::LLVM::framePointerKind::FramePointerKind::All;
-
+ if (config.FramePointerKind != llvm::FramePointerKind::None) {
+ if (config.FramePointerKind == llvm::FramePointerKind::NonLeaf)
+ functionAttrs.framePointerKind =
+ mlir::LLVM::framePointerKind::FramePointerKind::NonLeaf;
+ else
+ functionAttrs.framePointerKind =
+ mlir::LLVM::framePointerKind::FramePointerKind::All;
+
pm.addPass(fir::createFunctionAttrPass(functionAttrs));
}
diff --git a/flang/include/flang/Tools/CrossToolHelpers.h
b/flang/include/flang/Tools/CrossToolHelpers.h
index 81835713469737..b346b30b158aec 100644
--- a/flang/include/flang/Tools/CrossToolHelpers.h
+++ b/flang/include/flang/Tools/CrossToolHelpers.h
@@ -45,7 +45,7 @@ struct MLIRToLLVMPassPipelineConfig {
bool AliasAnalysis = false; ///< Add TBAA tags to generated LLVMIR
llvm::codegenoptions::DebugInfoKind DebugInfo =
llvm::codegenoptions::NoDebugInfo; ///< Debug info generation.
- llvm::FramePointerKind FramePointerKind =
+ llvm::FramePointerKind FramePointerKind =
llvm::FramePointerKind::None; ///< Add frame pointer to functions.
unsigned VScaleMin = 0; ///< SVE vector range minimum.
unsigned VScaleMax = 0; ///< SVE vector range maximum.
>From 104c3d480d30b407fed3d092b82a882081a9be2d Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Fri, 8 Dec 2023 14:18:00 +0000
Subject: [PATCH 08/16] Fix more whitespace format issues in CLOptions.inc
---
flang/include/flang/Tools/CLOptions.inc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/flang/include/flang/Tools/CLOptions.inc
b/flang/include/flang/Tools/CLOptions.inc
index 23719685f80a1b..96d3869cd09391 100644
--- a/flang/include/flang/Tools/CLOptions.inc
+++ b/flang/include/flang/Tools/CLOptions.inc
@@ -314,10 +314,10 @@ inline void createDefaultFIRCodeGenPassPipeline(
// Add function attributes
fir::FunctionAttrTypes functionAttrs;
-
+
if (config.FramePointerKind != llvm::FramePointerKind::None) {
if (config.FramePointerKind == llvm::FramePointerKind::NonLeaf)
- functionAttrs.framePointerKind =
+ functionAttrs.framePointerKind =
mlir::LLVM::framePointerKind::FramePointerKind::NonLeaf;
else
functionAttrs.framePointerKind =
>From 11e3a3adc5ba598268b3a70a209fc3bb926d5864 Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Fri, 8 Dec 2023 15:15:42 +0000
Subject: [PATCH 09/16] Change CompilerInvocation.cpp no-leaf typo
---
flang/lib/Frontend/CompilerInvocation.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp
b/flang/lib/Frontend/CompilerInvocation.cpp
index ec8dae13292fc2..74bf419b31c2cb 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -249,7 +249,7 @@ static void
parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
args.getLastArg(clang::driver::options::OPT_mframe_pointer_EQ)) {
llvm::StringRef s = a->getValue();
- if (!(s == "none" || s == "no-leaf" || s == "all")) {
+ if (!(s == "none" || s == "non-leaf" || s == "all")) {
const auto debugWarningId = diags.getCustomDiagID(
clang::DiagnosticsEngine::Warning, "Frame pointer: %0");
diags.Report(debugWarningId).AddString(a->getValue());
>From 0a3fbcaaa1b8f20c5e1f88252fd27acf561aa0bb Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Fri, 8 Dec 2023 16:59:46 +0000
Subject: [PATCH 10/16] Fix 'test the debug pass pipeline' issue for frame
pointer
---
flang/test/Driver/fixed-free-detection.f90 | 14 +++++++-------
flang/test/Driver/mlir-debug-pass-pipeline.f90 | 18 ++++++++----------
2 files changed, 15 insertions(+), 17 deletions(-)
diff --git a/flang/test/Driver/fixed-free-detection.f90
b/flang/test/Driver/fixed-free-detection.f90
index 75a10b7af85e08..8975349557ba2f 100644
--- a/flang/test/Driver/fixed-free-detection.f90
+++ b/flang/test/Driver/fixed-free-detection.f90
@@ -5,16 +5,16 @@
!--------------------------
! FLANG DRIVER (flang)
!--------------------------
-! RUN: %flang -E -Xflang -fno-reformat %S/Inputs/free-form-test.f90 2>&1 |
FileCheck %s --check-prefix=FREEFORM
-! RUN: %flang -E -Xflang -fno-reformat %S/Inputs/fixed-form-test.f 2>&1 |
FileCheck %s --check-prefix=FIXEDFORM
-! RUN: %flang -E -Xflang -fno-reformat %S/Inputs/free-form-test.f90
%S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s --check-prefix=MULTIPLEFORMS
+! RUN: %flang -fomit-frame-pointer -E -Xflang -fno-reformat
%S/Inputs/free-form-test.f90 2>&1 | FileCheck %s --check-prefix=FREEFORM
+! RUN: %flang -fomit-frame-pointer -E -Xflang -fno-reformat
%S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s --check-prefix=FIXEDFORM
+! RUN: %flang -fomit-frame-pointer -E -Xflang -fno-reformat
%S/Inputs/free-form-test.f90 %S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s
--check-prefix=MULTIPLEFORMS
!-----------------------------------------
! FRONTEND FLANG DRIVER (flang_fc1)
!-----------------------------------------
-! RUN: %flang_fc1 -E -fno-reformat %S/Inputs/free-form-test.f90 2>&1 |
FileCheck %s --check-prefix=FREEFORM
-! RUN: %flang_fc1 -E -fno-reformat %S/Inputs/fixed-form-test.f 2>&1 |
FileCheck %s --check-prefix=FIXEDFORM
-! RUN: %flang_fc1 -E -fno-reformat %S/Inputs/free-form-test.f90
%S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s --check-prefix=MULTIPLEFORMS
+! RUN: %flang_fc1 -mframe-pointer=none -E -fno-reformat
%S/Inputs/free-form-test.f90 2>&1 | FileCheck %s --check-prefix=FREEFORM
+! RUN: %flang_fc1 -mframe-pointer=none -E -fno-reformat
%S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s --check-prefix=FIXEDFORM
+! RUN: %flang_fc1 -mframe-pointer=none -E -fno-reformat
%S/Inputs/free-form-test.f90 %S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s
--check-prefix=MULTIPLEFORMS
! FREEFORM:program freeform
! FREEFORM-NOT:programfixedform
@@ -25,5 +25,5 @@
! MULTIPLEFORMS:program freeform
! MULTIPLEFORMS-NOT:programfixedform
! MULTIPLEFORMS-NEXT:end
-! MULTIPLEFORMS:programfixedform
+! MULTIPLEFORMS-NEXT:programfixedform
! MULTIPLEFORMS-NOT:program freeform
diff --git a/flang/test/Driver/mlir-debug-pass-pipeline.f90
b/flang/test/Driver/mlir-debug-pass-pipeline.f90
index 701537b339de9f..6d602d6edab229 100644
--- a/flang/test/Driver/mlir-debug-pass-pipeline.f90
+++ b/flang/test/Driver/mlir-debug-pass-pipeline.f90
@@ -1,14 +1,14 @@
! Test the debug pass pipeline
-! RUN: %flang -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline -o /dev/null %s 2>&1 | FileCheck
--check-prefixes=ALL,NO-DEBUG %s
+! RUN: %flang -fomit-frame-pointer -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline -o /dev/null %s 2>&1 | FileCheck
--check-prefixes=ALL,NO-DEBUG %s
-! RUN: %flang -g0 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,NO-DEBUG %s
-! RUN: %flang -g -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
-! RUN: %flang -g1 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
-! RUN: %flang -gline-tables-only -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
-! RUN: %flang -gline-directives-only -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-DIRECTIVES %s
-! RUN: %flang -g2 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-CONSTRUCT %s
-! RUN: %flang -g3 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-CONSTRUCT %s
+! RUN: %flang -fomit-frame-pointer -g0 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,NO-DEBUG %s
+! RUN: %flang -fomit-frame-pointer -g -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
+! RUN: %flang -fomit-frame-pointer -g1 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
+! RUN: %flang -fomit-frame-pointer -gline-tables-only -S -mmlir
--mlir-pass-statistics -mmlir --mlir-pass-statistics-display=pipeline %s -o
/dev/null 2>&1 | FileCheck --check-prefixes=ALL,DEBUG %s
+! RUN: %flang -fomit-frame-pointer -gline-directives-only -S -mmlir
--mlir-pass-statistics -mmlir --mlir-pass-statistics-display=pipeline %s -o
/dev/null 2>&1 | FileCheck --check-prefixes=ALL,DEBUG,DEBUG-DIRECTIVES %s
+! RUN: %flang -fomit-frame-pointer -g2 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-CONSTRUCT %s
+! RUN: %flang -fomit-frame-pointer -g3 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-CONSTRUCT %s
! RUN: not %flang_fc1 -debug-info-kind=invalid -S -mmlir
--mlir-pass-statistics -mmlir --mlir-pass-statistics-display=pipeline %s -o
/dev/null 2>&1 | FileCheck --check-prefixes=DEBUG-ERR %s
@@ -82,7 +82,5 @@
! ALL-NEXT: ExternalNameConversion
! DEBUG-NEXT: AddDebugFoundation
! NO-DEBUG-NOT: AddDebugFoundation
-! ALL-NEXT: 'func.func' Pipeline
-! ALL-NEXT: FunctionAttr
! ALL-NEXT: FIRToLLVMLowering
! ALL-NOT: LLVMIRLoweringPass
>From a7887f1e6d8feef72ab4e6acd48e6e758bc9f2ee Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Mon, 11 Dec 2023 16:33:10 +0000
Subject: [PATCH 11/16] Adjust code based on code review
---
flang/include/flang/Frontend/CodeGenOptions.def | 2 +-
flang/lib/Frontend/CompilerInvocation.cpp | 14 ++++++--------
flang/test/Driver/fixed-free-detection.f90 | 12 ++++++------
flang/test/Driver/func-attr.f90 | 12 +++++++++---
4 files changed, 22 insertions(+), 18 deletions(-)
diff --git a/flang/include/flang/Frontend/CodeGenOptions.def
b/flang/include/flang/Frontend/CodeGenOptions.def
index 774f225974d7ea..f6bf83439cdc7d 100644
--- a/flang/include/flang/Frontend/CodeGenOptions.def
+++ b/flang/include/flang/Frontend/CodeGenOptions.def
@@ -38,7 +38,7 @@ CODEGENOPT(Underscoring, 1, 1)
ENUM_CODEGENOPT(RelocationModel, llvm::Reloc::Model, 3, llvm::Reloc::PIC_)
///< Name of the relocation model to use.
ENUM_CODEGENOPT(DebugInfo, llvm::codegenoptions::DebugInfoKind, 4,
llvm::codegenoptions::NoDebugInfo) ///< Level of debug info to generate
ENUM_CODEGENOPT(VecLib, llvm::driver::VectorLibrary, 3,
llvm::driver::VectorLibrary::NoLibrary) ///< Vector functions library to use
-ENUM_CODEGENOPT(FramePointer, llvm::FramePointerKind, 2,
llvm::FramePointerKind::None) /// frame-pointer: all,non-leaf,none
+ENUM_CODEGENOPT(FramePointer, llvm::FramePointerKind, 2,
llvm::FramePointerKind::None) ///<Enable the usage of frame pointers
#undef CODEGENOPT
#undef ENUM_CODEGENOPT
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp
b/flang/lib/Frontend/CompilerInvocation.cpp
index 74bf419b31c2cb..ff14f707fabd56 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -251,18 +251,16 @@ static void
parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
if (!(s == "none" || s == "non-leaf" || s == "all")) {
const auto debugWarningId = diags.getCustomDiagID(
- clang::DiagnosticsEngine::Warning, "Frame pointer: %0");
+ clang::DiagnosticsEngine::Error, "Frame pointer: %0");
diags.Report(debugWarningId).AddString(a->getValue());
}
- if (s == "none") {
+ if (s == "none")
opts.setFramePointer(llvm::FramePointerKind::None);
- } else {
- if (s == "non-leaf")
- opts.setFramePointer(llvm::FramePointerKind::NonLeaf);
- else
- opts.setFramePointer(llvm::FramePointerKind::All);
- }
+ else if (s == "non-leaf")
+ opts.setFramePointer(llvm::FramePointerKind::NonLeaf);
+ else
+ opts.setFramePointer(llvm::FramePointerKind::All);
}
for (auto *a : args.filtered(clang::driver::options::OPT_fpass_plugin_EQ))
diff --git a/flang/test/Driver/fixed-free-detection.f90
b/flang/test/Driver/fixed-free-detection.f90
index 8975349557ba2f..c2deef73f39a0b 100644
--- a/flang/test/Driver/fixed-free-detection.f90
+++ b/flang/test/Driver/fixed-free-detection.f90
@@ -5,16 +5,16 @@
!--------------------------
! FLANG DRIVER (flang)
!--------------------------
-! RUN: %flang -fomit-frame-pointer -E -Xflang -fno-reformat
%S/Inputs/free-form-test.f90 2>&1 | FileCheck %s --check-prefix=FREEFORM
-! RUN: %flang -fomit-frame-pointer -E -Xflang -fno-reformat
%S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s --check-prefix=FIXEDFORM
-! RUN: %flang -fomit-frame-pointer -E -Xflang -fno-reformat
%S/Inputs/free-form-test.f90 %S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s
--check-prefix=MULTIPLEFORMS
+! RUN: %flang -E -Xflang -fno-reformat %S/Inputs/free-form-test.f90 2>&1 |
FileCheck %s --check-prefix=FREEFORM
+! RUN: %flang -E -Xflang -fno-reformat %S/Inputs/fixed-form-test.f 2>&1 |
FileCheck %s --check-prefix=FIXEDFORM
+! RUN: %flang -E -Xflang -fno-reformat %S/Inputs/free-form-test.f90
%S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s --check-prefix=MULTIPLEFORMS
!-----------------------------------------
! FRONTEND FLANG DRIVER (flang_fc1)
!-----------------------------------------
-! RUN: %flang_fc1 -mframe-pointer=none -E -fno-reformat
%S/Inputs/free-form-test.f90 2>&1 | FileCheck %s --check-prefix=FREEFORM
-! RUN: %flang_fc1 -mframe-pointer=none -E -fno-reformat
%S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s --check-prefix=FIXEDFORM
-! RUN: %flang_fc1 -mframe-pointer=none -E -fno-reformat
%S/Inputs/free-form-test.f90 %S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s
--check-prefix=MULTIPLEFORMS
+! RUN: %flang_fc1 -E -fno-reformat %S/Inputs/free-form-test.f90 2>&1 |
FileCheck %s --check-prefix=FREEFORM
+! RUN: %flang_fc1 -E -fno-reformat %S/Inputs/fixed-form-test.f 2>&1 |
FileCheck %s --check-prefix=FIXEDFORM
+! RUN: %flang_fc1 -E -fno-reformat %S/Inputs/free-form-test.f90
%S/Inputs/fixed-form-test.f 2>&1 | FileCheck %s --check-prefix=MULTIPLEFORMS
! FREEFORM:program freeform
! FREEFORM-NOT:programfixedform
diff --git a/flang/test/Driver/func-attr.f90 b/flang/test/Driver/func-attr.f90
index 2ee87b52c5958d..f5cbc48813e3ec 100644
--- a/flang/test/Driver/func-attr.f90
+++ b/flang/test/Driver/func-attr.f90
@@ -2,11 +2,17 @@
! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=non-leaf
-emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-NONLEAFFP
! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=all -emit-llvm -o
- %s | FileCheck %s --check-prefix=CHECK-ALLFP
-! CHECK-LABEL: @func_() #0
+! CHECK-NONEFP-LABEL: @func_() {
+
+! CHECK-NONLEAFFP-LABEL: @func_()
+! CHECK-NONLEAFFP-SAME: #0
+
+! CHECK-ALLFP-LABEL: @func_()
+! CHECK-ALLFP-SAME: #0
+
subroutine func
end subroutine func
-! CHECK-NONEFP: attributes #0 = {{{.*}}}
+! CHECK-NONEFP-NOT: attributes #0 = { "frame-pointer"="{{.*}}" }
! CHECK-NONLEAFFP: attributes #0 = { "frame-pointer"="non-leaf" }
! CHECK-ALLFP: attributes #0 = { "frame-pointer"="all" }
-
>From cef574b100fd77fbf04a2758435ded41228b1570 Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Wed, 20 Dec 2023 08:43:04 +0000
Subject: [PATCH 12/16] Make further appropriate syntax and test adjustments
---
flang/include/flang/Frontend/CodeGenOptions.def | 2 +-
flang/include/flang/Optimizer/Transforms/Passes.td | 5 +++--
flang/lib/Optimizer/Transforms/FunctionAttr.cpp | 4 ++--
flang/test/Driver/frame-pointer-forwarding.f90 | 11 +++++++----
4 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/flang/include/flang/Frontend/CodeGenOptions.def
b/flang/include/flang/Frontend/CodeGenOptions.def
index f6bf83439cdc7d..9d03ec88a56b8a 100644
--- a/flang/include/flang/Frontend/CodeGenOptions.def
+++ b/flang/include/flang/Frontend/CodeGenOptions.def
@@ -38,7 +38,7 @@ CODEGENOPT(Underscoring, 1, 1)
ENUM_CODEGENOPT(RelocationModel, llvm::Reloc::Model, 3, llvm::Reloc::PIC_)
///< Name of the relocation model to use.
ENUM_CODEGENOPT(DebugInfo, llvm::codegenoptions::DebugInfoKind, 4,
llvm::codegenoptions::NoDebugInfo) ///< Level of debug info to generate
ENUM_CODEGENOPT(VecLib, llvm::driver::VectorLibrary, 3,
llvm::driver::VectorLibrary::NoLibrary) ///< Vector functions library to use
-ENUM_CODEGENOPT(FramePointer, llvm::FramePointerKind, 2,
llvm::FramePointerKind::None) ///<Enable the usage of frame pointers
+ENUM_CODEGENOPT(FramePointer, llvm::FramePointerKind, 2,
llvm::FramePointerKind::None) ///< Enable the usage of frame pointers
#undef CODEGENOPT
#undef ENUM_CODEGENOPT
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.td
b/flang/include/flang/Optimizer/Transforms/Passes.td
index bd80fed63c5499..79ebd59377a3db 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.td
+++ b/flang/include/flang/Optimizer/Transforms/Passes.td
@@ -350,7 +350,7 @@ def VScaleAttr : Pass<"vscale-attr", "mlir::func::FuncOp"> {
}
def FunctionAttr : Pass<"function-attr", "mlir::func::FuncOp"> {
- let summary = "This is a generic pass that adds function attributes that are
expected at the LLVM IR level";
+ let summary = "This is a generic pass that adds function attributes expected
at LLVM IR level";
let description = [{ This feature introduces a general attribute aimed at
customizing function characteristics.
Options include:
Add "frame-pointer" attribute to functions: Set an attribute for the
frame
@@ -362,7 +362,8 @@ def FunctionAttr : Pass<"function-attr",
"mlir::func::FuncOp"> {
}];
let options = [
Option<"framePointerKind", "frame-pointer",
- "mlir::LLVM::framePointerKind::FramePointerKind",
/*default=*/"mlir::LLVM::framePointerKind::FramePointerKind{}",
+ "mlir::LLVM::framePointerKind::FramePointerKind",
+ /*default=*/"mlir::LLVM::framePointerKind::FramePointerKind{}",
"frame pointer">,
];
let constructor = "::fir::createFunctionAttrPass()";
diff --git a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
index f3d2ae9071ee13..55b908ba5d8613 100644
--- a/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
+++ b/flang/lib/Optimizer/Transforms/FunctionAttr.cpp
@@ -1,4 +1,4 @@
-//===- FunctionAttr.cpp -------------------------------------------------===//
+//===- FunctionAttr.cpp
---------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -9,7 +9,7 @@
//===----------------------------------------------------------------------===//
/// \file
/// This is a generic pass for adding attributes to functions.
-//===----------------------------------------------------------------------==
+//===----------------------------------------------------------------------===//
#include "flang/Optimizer/Transforms/Passes.h"
#include "mlir/Dialect/LLVMIR/LLVMAttrs.h"
diff --git a/flang/test/Driver/frame-pointer-forwarding.f90
b/flang/test/Driver/frame-pointer-forwarding.f90
index fd615987f82f4c..19e43720651fde 100644
--- a/flang/test/Driver/frame-pointer-forwarding.f90
+++ b/flang/test/Driver/frame-pointer-forwarding.f90
@@ -1,9 +1,12 @@
! Test that flang-new forwards -fno-omit-frame-pointer and
-fomit-frame-pointer Flang frontend
-! RUN: %flang -fno-omit-frame-pointer --target=x86-none-none -fsyntax-only
-### %s -o %t 2>&1 | FileCheck %s
-! CHECK: "-mframe-pointer=all"
+! RUN: %flang --target=aarch64-none-none -fsyntax-only -### %s -o %t 2>&1 |
FileCheck %s --check-prefix=CHECK-NOVALUE
+! CHECK-NOVALUE: "-mframe-pointer=non-leaf"
+
+! RUN: %flang -fomit-frame-pointer --target=aarch64-none-none -fsyntax-only
-### %s -o %t 2>&1 | FileCheck %s --check-prefix=CHECK-NONEFP
+! CHECK-NONEFP: "-mframe-pointer=none"
! RUN: %flang -fno-omit-frame-pointer --target=aarch64-none-none -fsyntax-only
-### %s -o %t 2>&1 | FileCheck %s --check-prefix=CHECK-NONLEAFFP
! CHECK-NONLEAFFP: "-mframe-pointer=non-leaf"
-! RUN: %flang -fomit-frame-pointer --target=aarch64-none-none -fsyntax-only
-### %s -o %t 2>&1 | FileCheck %s --check-prefix=CHECK-NONEFP
-! CHECK-NONEFP: "-mframe-pointer=none"
+! RUN: %flang -fno-omit-frame-pointer --target=x86-none-none -fsyntax-only
-### %s -o %t 2>&1 | FileCheck %s --check-prefix=CHECK-ALLFP
+! CHECK-ALLFP: "-mframe-pointer=all"
>From bcd307965f3ecddddb577269426ea518a4e8814c Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Thu, 21 Dec 2023 10:48:35 +0000
Subject: [PATCH 13/16] Replace if/else with StringSwitch and add appropriate
test case
---
flang/lib/Frontend/CompilerInvocation.cpp | 22 +++++++++++-----------
flang/test/Driver/func-attr.f90 | 11 ++++++++---
2 files changed, 19 insertions(+), 14 deletions(-)
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp
b/flang/lib/Frontend/CompilerInvocation.cpp
index ff14f707fabd56..3a5b0945c11f71 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -245,22 +245,22 @@ static void
parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
opts.AliasAnalysis = opts.OptimizationLevel > 0;
+ // -mframe-pointer=none/non-leaf/all option.
if (const llvm::opt::Arg *a =
args.getLastArg(clang::driver::options::OPT_mframe_pointer_EQ)) {
- llvm::StringRef s = a->getValue();
+ std::optional<llvm::FramePointerKind> val =
+ llvm::StringSwitch<std::optional<llvm::FramePointerKind>>(a->getValue())
+ .Case("none", llvm::FramePointerKind::None)
+ .Case("non-leaf", llvm::FramePointerKind::NonLeaf)
+ .Case("all", llvm::FramePointerKind::All)
+ .Default(std::nullopt);
- if (!(s == "none" || s == "non-leaf" || s == "all")) {
- const auto debugWarningId = diags.getCustomDiagID(
- clang::DiagnosticsEngine::Error, "Frame pointer: %0");
- diags.Report(debugWarningId).AddString(a->getValue());
+ if (!val.has_value()) {
+ diags.Report(clang::diag::err_drv_invalid_value)
+ << a->getAsString(args) << a->getValue();
}
-
- if (s == "none")
- opts.setFramePointer(llvm::FramePointerKind::None);
- else if (s == "non-leaf")
- opts.setFramePointer(llvm::FramePointerKind::NonLeaf);
else
- opts.setFramePointer(llvm::FramePointerKind::All);
+ opts.setFramePointer(val.value());
}
for (auto *a : args.filtered(clang::driver::options::OPT_fpass_plugin_EQ))
diff --git a/flang/test/Driver/func-attr.f90 b/flang/test/Driver/func-attr.f90
index f5cbc48813e3ec..dddb8cde52ff1c 100644
--- a/flang/test/Driver/func-attr.f90
+++ b/flang/test/Driver/func-attr.f90
@@ -1,6 +1,9 @@
-! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=none -emit-llvm -o
- %s | FileCheck %s --check-prefix=CHECK-NONEFP
-! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=non-leaf
-emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-NONLEAFFP
-! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=all -emit-llvm -o
- %s | FileCheck %s --check-prefix=CHECK-ALLFP
+! Test that -mframe-pointer can accept only specific values.
+
+! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=none -emit-llvm -o
- %s 2>&1| FileCheck %s --check-prefix=CHECK-NONEFP
+! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=non-leaf
-emit-llvm -o - %s 2>&1| FileCheck %s --check-prefix=CHECK-NONLEAFFP
+! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=all -emit-llvm -o
- %s 2>&1| FileCheck %s --check-prefix=CHECK-ALLFP
+! RUN: not %flang_fc1 -triple aarch64-none-none -mframe-pointer=wrongval
-emit-llvm -o - %s 2>&1| FileCheck %s --check-prefix=CHECK-WRONGVALUEFP
! CHECK-NONEFP-LABEL: @func_() {
@@ -16,3 +19,5 @@ end subroutine func
! CHECK-NONEFP-NOT: attributes #0 = { "frame-pointer"="{{.*}}" }
! CHECK-NONLEAFFP: attributes #0 = { "frame-pointer"="non-leaf" }
! CHECK-ALLFP: attributes #0 = { "frame-pointer"="all" }
+
+! CHECK-WRONGVALUEFP:error: invalid value 'wrongval' in
'-mframe-pointer=wrongval'
>From 461db3f3c8a55220a1597de8f2251398a5ba1cfe Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Thu, 21 Dec 2023 11:05:43 +0000
Subject: [PATCH 14/16] Fix format issues
---
flang/lib/Frontend/CompilerInvocation.cpp | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp
b/flang/lib/Frontend/CompilerInvocation.cpp
index 3a5b0945c11f71..8569c068564fa9 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -249,17 +249,16 @@ static void
parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
if (const llvm::opt::Arg *a =
args.getLastArg(clang::driver::options::OPT_mframe_pointer_EQ)) {
std::optional<llvm::FramePointerKind> val =
- llvm::StringSwitch<std::optional<llvm::FramePointerKind>>(a->getValue())
- .Case("none", llvm::FramePointerKind::None)
- .Case("non-leaf", llvm::FramePointerKind::NonLeaf)
- .Case("all", llvm::FramePointerKind::All)
- .Default(std::nullopt);
+
llvm::StringSwitch<std::optional<llvm::FramePointerKind>>(a->getValue())
+ .Case("none", llvm::FramePointerKind::None)
+ .Case("non-leaf", llvm::FramePointerKind::NonLeaf)
+ .Case("all", llvm::FramePointerKind::All)
+ .Default(std::nullopt);
if (!val.has_value()) {
diags.Report(clang::diag::err_drv_invalid_value)
- << a->getAsString(args) << a->getValue();
- }
- else
+ << a->getAsString(args) << a->getValue();
+ } else
opts.setFramePointer(val.value());
}
>From af006628b237591d3e13b60c058e8479e0ca6aa0 Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Thu, 21 Dec 2023 11:54:57 +0000
Subject: [PATCH 15/16] Fix Passes.td 80 characters formatting limit
---
flang/include/flang/Optimizer/Transforms/Passes.td | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.td
b/flang/include/flang/Optimizer/Transforms/Passes.td
index 79ebd59377a3db..e3c45d41f04cc7 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.td
+++ b/flang/include/flang/Optimizer/Transforms/Passes.td
@@ -350,15 +350,16 @@ def VScaleAttr : Pass<"vscale-attr",
"mlir::func::FuncOp"> {
}
def FunctionAttr : Pass<"function-attr", "mlir::func::FuncOp"> {
- let summary = "This is a generic pass that adds function attributes expected
at LLVM IR level";
- let description = [{ This feature introduces a general attribute aimed at
customizing function characteristics.
+ let summary = "Pass that adds function attributes expected at LLVM IR level";
+ let description = [{ This feature introduces a general attribute aimed at
+ customizing function characteristics.
Options include:
Add "frame-pointer" attribute to functions: Set an attribute for the
frame
pointer on functions, to avoid saving the frame pointer in a register in
- functions where it is unnecessary.
- This eliminates the need for instructions to save, establish, and restore
- frame pointers, while also freeing up an additional register in numerous
functions.
- However, this approach can make debugging unfeasible on certain machines.
+ functions where it is unnecessary. This eliminates the need for
+ instructions to save, establish, and restore frame pointers, while also
+ freeing up an additional register in numerous functions. However, this
+ approach can make debugging unfeasible on certain machines.
}];
let options = [
Option<"framePointerKind", "frame-pointer",
>From 9e3758c756a22f5304692183638b9164bcc0c990 Mon Sep 17 00:00:00 2001
From: Radu2k <radu.sala...@arm.com>
Date: Wed, 27 Dec 2023 10:42:18 +0000
Subject: [PATCH 16/16] Fix review comments
---
flang/test/Driver/frame-pointer-forwarding.f90 | 8 ++++----
flang/test/Driver/func-attr.f90 | 2 +-
flang/test/Driver/mlir-debug-pass-pipeline.f90 | 18 +++++++++---------
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/flang/test/Driver/frame-pointer-forwarding.f90
b/flang/test/Driver/frame-pointer-forwarding.f90
index 19e43720651fde..751494cc6a6017 100644
--- a/flang/test/Driver/frame-pointer-forwarding.f90
+++ b/flang/test/Driver/frame-pointer-forwarding.f90
@@ -1,12 +1,12 @@
! Test that flang-new forwards -fno-omit-frame-pointer and
-fomit-frame-pointer Flang frontend
! RUN: %flang --target=aarch64-none-none -fsyntax-only -### %s -o %t 2>&1 |
FileCheck %s --check-prefix=CHECK-NOVALUE
-! CHECK-NOVALUE: "-mframe-pointer=non-leaf"
+! CHECK-NOVALUE: "-fc1"{{.*}}"-mframe-pointer=non-leaf"
! RUN: %flang -fomit-frame-pointer --target=aarch64-none-none -fsyntax-only
-### %s -o %t 2>&1 | FileCheck %s --check-prefix=CHECK-NONEFP
-! CHECK-NONEFP: "-mframe-pointer=none"
+! CHECK-NONEFP: "-fc1"{{.*}}"-mframe-pointer=none"
! RUN: %flang -fno-omit-frame-pointer --target=aarch64-none-none -fsyntax-only
-### %s -o %t 2>&1 | FileCheck %s --check-prefix=CHECK-NONLEAFFP
-! CHECK-NONLEAFFP: "-mframe-pointer=non-leaf"
+! CHECK-NONLEAFFP: "-fc1"{{.*}}"-mframe-pointer=non-leaf"
! RUN: %flang -fno-omit-frame-pointer --target=x86-none-none -fsyntax-only
-### %s -o %t 2>&1 | FileCheck %s --check-prefix=CHECK-ALLFP
-! CHECK-ALLFP: "-mframe-pointer=all"
+! CHECK-ALLFP: "-fc1"{{.*}}"-mframe-pointer=all"
diff --git a/flang/test/Driver/func-attr.f90 b/flang/test/Driver/func-attr.f90
index dddb8cde52ff1c..a29ff21d90374c 100644
--- a/flang/test/Driver/func-attr.f90
+++ b/flang/test/Driver/func-attr.f90
@@ -1,4 +1,4 @@
-! Test that -mframe-pointer can accept only specific values.
+! Test that -mframe-pointer can accept only specific values and when given an
invalid value, check it raises an error.
! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=none -emit-llvm -o
- %s 2>&1| FileCheck %s --check-prefix=CHECK-NONEFP
! RUN: %flang_fc1 -triple aarch64-none-none -mframe-pointer=non-leaf
-emit-llvm -o - %s 2>&1| FileCheck %s --check-prefix=CHECK-NONLEAFFP
diff --git a/flang/test/Driver/mlir-debug-pass-pipeline.f90
b/flang/test/Driver/mlir-debug-pass-pipeline.f90
index 6d602d6edab229..45b1717d7187db 100644
--- a/flang/test/Driver/mlir-debug-pass-pipeline.f90
+++ b/flang/test/Driver/mlir-debug-pass-pipeline.f90
@@ -1,14 +1,14 @@
! Test the debug pass pipeline
-! RUN: %flang -fomit-frame-pointer -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline -o /dev/null %s 2>&1 | FileCheck
--check-prefixes=ALL,NO-DEBUG %s
+! RUN: %flang -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline -o /dev/null %s 2>&1 | FileCheck
--check-prefixes=ALL,NO-DEBUG %s
-! RUN: %flang -fomit-frame-pointer -g0 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,NO-DEBUG %s
-! RUN: %flang -fomit-frame-pointer -g -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
-! RUN: %flang -fomit-frame-pointer -g1 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
-! RUN: %flang -fomit-frame-pointer -gline-tables-only -S -mmlir
--mlir-pass-statistics -mmlir --mlir-pass-statistics-display=pipeline %s -o
/dev/null 2>&1 | FileCheck --check-prefixes=ALL,DEBUG %s
-! RUN: %flang -fomit-frame-pointer -gline-directives-only -S -mmlir
--mlir-pass-statistics -mmlir --mlir-pass-statistics-display=pipeline %s -o
/dev/null 2>&1 | FileCheck --check-prefixes=ALL,DEBUG,DEBUG-DIRECTIVES %s
-! RUN: %flang -fomit-frame-pointer -g2 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-CONSTRUCT %s
-! RUN: %flang -fomit-frame-pointer -g3 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-CONSTRUCT %s
+! RUN: %flang -g0 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,NO-DEBUG %s
+! RUN: %flang -g -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
+! RUN: %flang -g1 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
+! RUN: %flang -gline-tables-only -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG %s
+! RUN: %flang -gline-directives-only -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-DIRECTIVES %s
+! RUN: %flang -g2 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-CONSTRUCT %s
+! RUN: %flang -g3 -S -mmlir --mlir-pass-statistics -mmlir
--mlir-pass-statistics-display=pipeline %s -o /dev/null 2>&1 | FileCheck
--check-prefixes=ALL,DEBUG,DEBUG-CONSTRUCT %s
! RUN: not %flang_fc1 -debug-info-kind=invalid -S -mmlir
--mlir-pass-statistics -mmlir --mlir-pass-statistics-display=pipeline %s -o
/dev/null 2>&1 | FileCheck --check-prefixes=DEBUG-ERR %s
@@ -82,5 +82,5 @@
! ALL-NEXT: ExternalNameConversion
! DEBUG-NEXT: AddDebugFoundation
! NO-DEBUG-NOT: AddDebugFoundation
-! ALL-NEXT: FIRToLLVMLowering
+! ALL: FIRToLLVMLowering
! ALL-NOT: LLVMIRLoweringPass
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