https://github.com/tarunprabhu created
https://github.com/llvm/llvm-project/pull/96678
Reverts llvm/llvm-project#95043
>From b07dae1f1b758e9f55667dac4db38c78bd609656 Mon Sep 17 00:00:00 2001
From: Tarun Prabhu <tarunpra...@gmail.com>
Date: Tue, 25 Jun 2024 12:56:50 -0600
Subject: [PATCH] Revert "[flang] Add basic -mtune support (#95043)"
This reverts commit a790279bf2a8be2f9c42bf80f55a63933e398d0e.
---
clang/include/clang/Driver/Options.td | 7 +++----
clang/lib/Driver/ToolChains/Flang.cpp | 10 +---------
flang/include/flang/Frontend/TargetOptions.h | 3 ---
flang/include/flang/Lower/Bridge.h | 6 +++---
.../flang/Optimizer/CodeGen/CGPasses.td | 4 ----
.../include/flang/Optimizer/CodeGen/Target.h | 19 +------------------
.../Optimizer/Dialect/Support/FIRContext.h | 7 -------
.../flang/Optimizer/Transforms/Passes.td | 3 ---
flang/lib/Frontend/CompilerInvocation.cpp | 4 ----
flang/lib/Frontend/FrontendActions.cpp | 3 +--
flang/lib/Lower/Bridge.cpp | 3 +--
flang/lib/Optimizer/CodeGen/CodeGen.cpp | 6 +-----
flang/lib/Optimizer/CodeGen/Target.cpp | 11 -----------
flang/lib/Optimizer/CodeGen/TargetRewrite.cpp | 12 +-----------
flang/lib/Optimizer/CodeGen/TypeConverter.cpp | 3 +--
.../Optimizer/Dialect/Support/FIRContext.cpp | 18 ------------------
flang/test/Driver/tune-cpu-fir.f90 | 14 --------------
flang/test/Lower/tune-cpu-llvm.f90 | 6 ------
flang/tools/bbc/bbc.cpp | 3 +--
flang/tools/tco/tco.cpp | 4 ----
flang/unittests/Optimizer/FIRContextTest.cpp | 3 ---
mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td | 1 -
mlir/lib/Target/LLVMIR/ModuleImport.cpp | 5 -----
mlir/lib/Target/LLVMIR/ModuleTranslation.cpp | 3 ---
mlir/test/Target/LLVMIR/Import/tune-cpu.ll | 9 ---------
mlir/test/Target/LLVMIR/tune-cpu.mlir | 7 -------
26 files changed, 14 insertions(+), 160 deletions(-)
delete mode 100644 flang/test/Driver/tune-cpu-fir.f90
delete mode 100644 flang/test/Lower/tune-cpu-llvm.f90
delete mode 100644 mlir/test/Target/LLVMIR/Import/tune-cpu.ll
delete mode 100644 mlir/test/Target/LLVMIR/tune-cpu.mlir
diff --git a/clang/include/clang/Driver/Options.td
b/clang/include/clang/Driver/Options.td
index b85daa3fccc46..dd55838dcf384 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -5421,7 +5421,6 @@ def module_file_info : Flag<["-"], "module-file-info">,
Flags<[]>,
HelpText<"Provide information about a particular module file">;
def mthumb : Flag<["-"], "mthumb">, Group<m_Group>;
def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>,
- Visibility<[ClangOption, FlangOption]>,
HelpText<"Only supported on AArch64, PowerPC, RISC-V, SPARC, SystemZ, and
X86">;
def multi__module : Flag<["-"], "multi_module">;
def multiply__defined__unused : Separate<["-"], "multiply_defined_unused">;
@@ -6738,6 +6737,9 @@ def emit_hlfir : Flag<["-"], "emit-hlfir">,
Group<Action_Group>,
let Visibility = [CC1Option, CC1AsOption] in {
+def tune_cpu : Separate<["-"], "tune-cpu">,
+ HelpText<"Tune for a specific cpu type">,
+ MarshallingInfoString<TargetOpts<"TuneCPU">>;
def target_abi : Separate<["-"], "target-abi">,
HelpText<"Target a particular ABI type">,
MarshallingInfoString<TargetOpts<"ABI">>;
@@ -6764,9 +6766,6 @@ def darwin_target_variant_triple : Separate<["-"],
"darwin-target-variant-triple
let Visibility = [CC1Option, CC1AsOption, FC1Option] in {
-def tune_cpu : Separate<["-"], "tune-cpu">,
- HelpText<"Tune for a specific cpu type">,
- MarshallingInfoString<TargetOpts<"TuneCPU">>;
def target_cpu : Separate<["-"], "target-cpu">,
HelpText<"Target a specific cpu type">,
MarshallingInfoString<TargetOpts<"CPU">>;
diff --git a/clang/lib/Driver/ToolChains/Flang.cpp
b/clang/lib/Driver/ToolChains/Flang.cpp
index 98fe7cace058f..42b45dba2bd31 100644
--- a/clang/lib/Driver/ToolChains/Flang.cpp
+++ b/clang/lib/Driver/ToolChains/Flang.cpp
@@ -15,7 +15,6 @@
#include "llvm/Frontend/Debug/Options.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
-#include "llvm/TargetParser/Host.h"
#include "llvm/TargetParser/RISCVISAInfo.h"
#include "llvm/TargetParser/RISCVTargetParser.h"
@@ -412,13 +411,6 @@ void Flang::addTargetOptions(const ArgList &Args,
}
// TODO: Add target specific flags, ABI, mtune option etc.
- if (const Arg *A = Args.getLastArg(options::OPT_mtune_EQ)) {
- CmdArgs.push_back("-tune-cpu");
- if (A->getValue() == StringRef{"native"})
- CmdArgs.push_back(Args.MakeArgString(llvm::sys::getHostCPUName()));
- else
- CmdArgs.push_back(A->getValue());
- }
}
void Flang::addOffloadOptions(Compilation &C, const InputInfoList &Inputs,
@@ -810,7 +802,7 @@ void Flang::ConstructJob(Compilation &C, const JobAction
&JA,
case CodeGenOptions::FramePointerKind::None:
FPKeepKindStr = "-mframe-pointer=none";
break;
- case CodeGenOptions::FramePointerKind::Reserved:
+ case CodeGenOptions::FramePointerKind::Reserved:
FPKeepKindStr = "-mframe-pointer=reserved";
break;
case CodeGenOptions::FramePointerKind::NonLeaf:
diff --git a/flang/include/flang/Frontend/TargetOptions.h
b/flang/include/flang/Frontend/TargetOptions.h
index fa72c77a028a1..ef5d270a2185d 100644
--- a/flang/include/flang/Frontend/TargetOptions.h
+++ b/flang/include/flang/Frontend/TargetOptions.h
@@ -32,9 +32,6 @@ class TargetOptions {
/// If given, the name of the target CPU to generate code for.
std::string cpu;
- /// If given, the name of the target CPU to tune code for.
- std::string cpuToTuneFor;
-
/// The list of target specific features to enable or disable, as written on
/// the command line.
std::vector<std::string> featuresAsWritten;
diff --git a/flang/include/flang/Lower/Bridge.h
b/flang/include/flang/Lower/Bridge.h
index 4379ed512cdf0..52110b861b680 100644
--- a/flang/include/flang/Lower/Bridge.h
+++ b/flang/include/flang/Lower/Bridge.h
@@ -65,11 +65,11 @@ class LoweringBridge {
const Fortran::lower::LoweringOptions &loweringOptions,
const std::vector<Fortran::lower::EnvironmentDefault> &envDefaults,
const Fortran::common::LanguageFeatureControl &languageFeatures,
- const llvm::TargetMachine &targetMachine, llvm::StringRef tuneCPU) {
+ const llvm::TargetMachine &targetMachine) {
return LoweringBridge(ctx, semanticsContext, defaultKinds, intrinsics,
targetCharacteristics, allCooked, triple, kindMap,
loweringOptions, envDefaults, languageFeatures,
- targetMachine, tuneCPU);
+ targetMachine);
}
//===--------------------------------------------------------------------===//
@@ -148,7 +148,7 @@ class LoweringBridge {
const Fortran::lower::LoweringOptions &loweringOptions,
const std::vector<Fortran::lower::EnvironmentDefault> &envDefaults,
const Fortran::common::LanguageFeatureControl &languageFeatures,
- const llvm::TargetMachine &targetMachine, const llvm::StringRef tuneCPU);
+ const llvm::TargetMachine &targetMachine);
LoweringBridge() = delete;
LoweringBridge(const LoweringBridge &) = delete;
diff --git a/flang/include/flang/Optimizer/CodeGen/CGPasses.td
b/flang/include/flang/Optimizer/CodeGen/CGPasses.td
index 989e3943882a1..9a4d327b33bad 100644
--- a/flang/include/flang/Optimizer/CodeGen/CGPasses.td
+++ b/flang/include/flang/Optimizer/CodeGen/CGPasses.td
@@ -31,8 +31,6 @@ def FIRToLLVMLowering : Pass<"fir-to-llvm-ir",
"mlir::ModuleOp"> {
"Override module's data layout.">,
Option<"forcedTargetCPU", "target-cpu", "std::string", /*default=*/"",
"Override module's target CPU.">,
- Option<"forcedTuneCPU", "tune-cpu", "std::string", /*default=*/"",
- "Override module's tune CPU.">,
Option<"forcedTargetFeatures", "target-features", "std::string",
/*default=*/"", "Override module's target features.">,
Option<"applyTBAA", "apply-tbaa", "bool", /*default=*/"false",
@@ -70,8 +68,6 @@ def TargetRewritePass : Pass<"target-rewrite",
"mlir::ModuleOp"> {
"Override module's target triple.">,
Option<"forcedTargetCPU", "target-cpu", "std::string", /*default=*/"",
"Override module's target CPU.">,
- Option<"forcedTuneCPU", "tune-cpu", "std::string", /*default=*/"",
- "Override module's tune CPU.">,
Option<"forcedTargetFeatures", "target-features", "std::string",
/*default=*/"", "Override module's target features.">,
Option<"noCharacterConversion", "no-character-conversion",
diff --git a/flang/include/flang/Optimizer/CodeGen/Target.h
b/flang/include/flang/Optimizer/CodeGen/Target.h
index a7161152a5c32..3cf6a74a9adb7 100644
--- a/flang/include/flang/Optimizer/CodeGen/Target.h
+++ b/flang/include/flang/Optimizer/CodeGen/Target.h
@@ -76,11 +76,6 @@ class CodeGenSpecifics {
llvm::StringRef targetCPU, mlir::LLVM::TargetFeaturesAttr targetFeatures,
const mlir::DataLayout &dl);
- static std::unique_ptr<CodeGenSpecifics>
- get(mlir::MLIRContext *ctx, llvm::Triple &&trp, KindMapping &&kindMap,
- llvm::StringRef targetCPU, mlir::LLVM::TargetFeaturesAttr targetFeatures,
- const mlir::DataLayout &dl, llvm::StringRef tuneCPU);
-
static TypeAndAttr getTypeAndAttr(mlir::Type t) { return TypeAndAttr{t, {}};
}
CodeGenSpecifics(mlir::MLIRContext *ctx, llvm::Triple &&trp,
@@ -88,17 +83,7 @@ class CodeGenSpecifics {
mlir::LLVM::TargetFeaturesAttr targetFeatures,
const mlir::DataLayout &dl)
: context{*ctx}, triple{std::move(trp)}, kindMap{std::move(kindMap)},
- targetCPU{targetCPU}, targetFeatures{targetFeatures}, dataLayout{&dl},
- tuneCPU{""} {}
-
- CodeGenSpecifics(mlir::MLIRContext *ctx, llvm::Triple &&trp,
- KindMapping &&kindMap, llvm::StringRef targetCPU,
- mlir::LLVM::TargetFeaturesAttr targetFeatures,
- const mlir::DataLayout &dl, llvm::StringRef tuneCPU)
- : context{*ctx}, triple{std::move(trp)}, kindMap{std::move(kindMap)},
- targetCPU{targetCPU}, targetFeatures{targetFeatures}, dataLayout{&dl},
- tuneCPU{tuneCPU} {}
-
+ targetCPU{targetCPU}, targetFeatures{targetFeatures}, dataLayout{&dl}
{}
CodeGenSpecifics() = delete;
virtual ~CodeGenSpecifics() {}
@@ -180,7 +165,6 @@ class CodeGenSpecifics {
virtual unsigned char getCIntTypeWidth() const = 0;
llvm::StringRef getTargetCPU() const { return targetCPU; }
- llvm::StringRef getTuneCPU() const { return tuneCPU; }
mlir::LLVM::TargetFeaturesAttr getTargetFeatures() const {
return targetFeatures;
@@ -198,7 +182,6 @@ class CodeGenSpecifics {
llvm::StringRef targetCPU;
mlir::LLVM::TargetFeaturesAttr targetFeatures;
const mlir::DataLayout *dataLayout = nullptr;
- llvm::StringRef tuneCPU;
};
} // namespace fir
diff --git a/flang/include/flang/Optimizer/Dialect/Support/FIRContext.h
b/flang/include/flang/Optimizer/Dialect/Support/FIRContext.h
index bd31aa0782493..059a10ce2fe51 100644
--- a/flang/include/flang/Optimizer/Dialect/Support/FIRContext.h
+++ b/flang/include/flang/Optimizer/Dialect/Support/FIRContext.h
@@ -58,13 +58,6 @@ void setTargetCPU(mlir::ModuleOp mod, llvm::StringRef cpu);
/// Get the target CPU string from the Module or return a null reference.
llvm::StringRef getTargetCPU(mlir::ModuleOp mod);
-/// Set the tune CPU for the module. `cpu` must not be deallocated while
-/// module `mod` is still live.
-void setTuneCPU(mlir::ModuleOp mod, llvm::StringRef cpu);
-
-/// Get the tune CPU string from the Module or return a null reference.
-llvm::StringRef getTuneCPU(mlir::ModuleOp mod);
-
/// Set the target features for the module.
void setTargetFeatures(mlir::ModuleOp mod, llvm::StringRef features);
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.td
b/flang/include/flang/Optimizer/Transforms/Passes.td
index 8fe3b61cf6da6..b3ed9acad36df 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.td
+++ b/flang/include/flang/Optimizer/Transforms/Passes.td
@@ -411,9 +411,6 @@ def FunctionAttr : Pass<"function-attr",
"mlir::func::FuncOp"> {
Option<"unsafeFPMath", "unsafe-fp-math",
"bool", /*default=*/"false",
"Set the unsafe-fp-math attribute on functions in the module.">,
- Option<"tuneCPU", "tune-cpu",
- "llvm::StringRef", /*default=*/"llvm::StringRef{}",
- "Set the tune-cpu attribute on functions in the module.">,
];
}
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp
b/flang/lib/Frontend/CompilerInvocation.cpp
index ed19aaa1a1d34..f96d72f1ad691 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -407,10 +407,6 @@ static void parseTargetArgs(TargetOptions &opts,
llvm::opt::ArgList &args) {
args.getLastArg(clang::driver::options::OPT_target_cpu))
opts.cpu = a->getValue();
- if (const llvm::opt::Arg *a =
- args.getLastArg(clang::driver::options::OPT_tune_cpu))
- opts.cpuToTuneFor = a->getValue();
-
for (const llvm::opt::Arg *currentArg :
args.filtered(clang::driver::options::OPT_target_feature))
opts.featuresAsWritten.emplace_back(currentArg->getValue());
diff --git a/flang/lib/Frontend/FrontendActions.cpp
b/flang/lib/Frontend/FrontendActions.cpp
index 0cc943ae5cb68..24db4df31279a 100644
--- a/flang/lib/Frontend/FrontendActions.cpp
+++ b/flang/lib/Frontend/FrontendActions.cpp
@@ -297,8 +297,7 @@ bool CodeGenAction::beginSourceFileAction() {
ci.getParsing().allCooked(), ci.getInvocation().getTargetOpts().triple,
kindMap, ci.getInvocation().getLoweringOpts(),
ci.getInvocation().getFrontendOpts().envDefaults,
- ci.getInvocation().getFrontendOpts().features, targetMachine,
- ci.getInvocation().getTargetOpts().cpuToTuneFor);
+ ci.getInvocation().getFrontendOpts().features, targetMachine);
// Fetch module from lb, so we can set
mlirModule = std::make_unique<mlir::ModuleOp>(lb.getModule());
diff --git a/flang/lib/Lower/Bridge.cpp b/flang/lib/Lower/Bridge.cpp
index e565ad86603f9..50f58843ec70b 100644
--- a/flang/lib/Lower/Bridge.cpp
+++ b/flang/lib/Lower/Bridge.cpp
@@ -5929,7 +5929,7 @@ Fortran::lower::LoweringBridge::LoweringBridge(
const Fortran::lower::LoweringOptions &loweringOptions,
const std::vector<Fortran::lower::EnvironmentDefault> &envDefaults,
const Fortran::common::LanguageFeatureControl &languageFeatures,
- const llvm::TargetMachine &targetMachine, const llvm::StringRef tuneCPU)
+ const llvm::TargetMachine &targetMachine)
: semanticsContext{semanticsContext}, defaultKinds{defaultKinds},
intrinsics{intrinsics}, targetCharacteristics{targetCharacteristics},
cooked{&cooked}, context{context}, kindMap{kindMap},
@@ -5986,7 +5986,6 @@ Fortran::lower::LoweringBridge::LoweringBridge(
fir::setTargetTriple(*module.get(), triple);
fir::setKindMapping(*module.get(), kindMap);
fir::setTargetCPU(*module.get(), targetMachine.getTargetCPU());
- fir::setTuneCPU(*module.get(), tuneCPU);
fir::setTargetFeatures(*module.get(),
targetMachine.getTargetFeatureString());
fir::support::setMLIRDataLayout(*module.get(),
targetMachine.createDataLayout());
diff --git a/flang/lib/Optimizer/CodeGen/CodeGen.cpp
b/flang/lib/Optimizer/CodeGen/CodeGen.cpp
index 6014e3627fb7d..5f35825783c51 100644
--- a/flang/lib/Optimizer/CodeGen/CodeGen.cpp
+++ b/flang/lib/Optimizer/CodeGen/CodeGen.cpp
@@ -3618,9 +3618,6 @@ class FIRToLLVMLowering
if (!forcedTargetCPU.empty())
fir::setTargetCPU(mod, forcedTargetCPU);
- if (!forcedTuneCPU.empty())
- fir::setTuneCPU(mod, forcedTuneCPU);
-
if (!forcedTargetFeatures.empty())
fir::setTargetFeatures(mod, forcedTargetFeatures);
@@ -3717,8 +3714,7 @@ class FIRToLLVMLowering
signalPassFailure();
}
- // Run pass to add comdats to functions that have weak linkage on relevant
- // platforms
+ // Run pass to add comdats to functions that have weak linkage on relevant
platforms
if (fir::getTargetTriple(mod).supportsCOMDAT()) {
mlir::OpPassManager comdatPM("builtin.module");
comdatPM.addPass(mlir::LLVM::createLLVMAddComdats());
diff --git a/flang/lib/Optimizer/CodeGen/Target.cpp
b/flang/lib/Optimizer/CodeGen/Target.cpp
index 25141102a8c43..652e2bddc1b89 100644
--- a/flang/lib/Optimizer/CodeGen/Target.cpp
+++ b/flang/lib/Optimizer/CodeGen/Target.cpp
@@ -1113,14 +1113,3 @@ fir::CodeGenSpecifics::get(mlir::MLIRContext *ctx,
llvm::Triple &&trp,
}
TODO(mlir::UnknownLoc::get(ctx), "target not implemented");
}
-
-std::unique_ptr<fir::CodeGenSpecifics> fir::CodeGenSpecifics::get(
- mlir::MLIRContext *ctx, llvm::Triple &&trp, KindMapping &&kindMap,
- llvm::StringRef targetCPU, mlir::LLVM::TargetFeaturesAttr targetFeatures,
- const mlir::DataLayout &dl, llvm::StringRef tuneCPU) {
- std::unique_ptr<fir::CodeGenSpecifics> CGS = fir::CodeGenSpecifics::get(
- ctx, std::move(trp), std::move(kindMap), targetCPU, targetFeatures, dl);
-
- CGS->tuneCPU = tuneCPU;
- return CGS;
-}
diff --git a/flang/lib/Optimizer/CodeGen/TargetRewrite.cpp
b/flang/lib/Optimizer/CodeGen/TargetRewrite.cpp
index a101295ba4c13..8199c5ef7fa26 100644
--- a/flang/lib/Optimizer/CodeGen/TargetRewrite.cpp
+++ b/flang/lib/Optimizer/CodeGen/TargetRewrite.cpp
@@ -89,9 +89,6 @@ class TargetRewrite : public
fir::impl::TargetRewritePassBase<TargetRewrite> {
if (!forcedTargetCPU.empty())
fir::setTargetCPU(mod, forcedTargetCPU);
- if (!forcedTuneCPU.empty())
- fir::setTuneCPU(mod, forcedTuneCPU);
-
if (!forcedTargetFeatures.empty())
fir::setTargetFeatures(mod, forcedTargetFeatures);
@@ -109,8 +106,7 @@ class TargetRewrite : public
fir::impl::TargetRewritePassBase<TargetRewrite> {
auto specifics = fir::CodeGenSpecifics::get(
mod.getContext(), fir::getTargetTriple(mod), fir::getKindMapping(mod),
- fir::getTargetCPU(mod), fir::getTargetFeatures(mod), *dl,
- fir::getTuneCPU(mod));
+ fir::getTargetCPU(mod), fir::getTargetFeatures(mod), *dl);
setMembers(specifics.get(), &rewriter, &*dl);
@@ -676,18 +672,12 @@ class TargetRewrite : public
fir::impl::TargetRewritePassBase<TargetRewrite> {
auto targetCPU = specifics->getTargetCPU();
mlir::StringAttr targetCPUAttr =
targetCPU.empty() ? nullptr : mlir::StringAttr::get(ctx, targetCPU);
- auto tuneCPU = specifics->getTuneCPU();
- mlir::StringAttr tuneCPUAttr =
- tuneCPU.empty() ? nullptr : mlir::StringAttr::get(ctx, tuneCPU);
auto targetFeaturesAttr = specifics->getTargetFeatures();
for (auto fn : mod.getOps<mlir::func::FuncOp>()) {
if (targetCPUAttr)
fn->setAttr("target_cpu", targetCPUAttr);
- if (tuneCPUAttr)
- fn->setAttr("tune_cpu", tuneCPUAttr);
-
if (targetFeaturesAttr)
fn->setAttr("target_features", targetFeaturesAttr);
diff --git a/flang/lib/Optimizer/CodeGen/TypeConverter.cpp
b/flang/lib/Optimizer/CodeGen/TypeConverter.cpp
index dbb5c40f72dad..501a36f5b68ba 100644
--- a/flang/lib/Optimizer/CodeGen/TypeConverter.cpp
+++ b/flang/lib/Optimizer/CodeGen/TypeConverter.cpp
@@ -35,8 +35,7 @@ LLVMTypeConverter::LLVMTypeConverter(mlir::ModuleOp module,
bool applyTBAA,
kindMapping(getKindMapping(module)),
specifics(CodeGenSpecifics::get(
module.getContext(), getTargetTriple(module), getKindMapping(module),
- getTargetCPU(module), getTargetFeatures(module), dl,
- getTuneCPU(module))),
+ getTargetCPU(module), getTargetFeatures(module), dl)),
tbaaBuilder(std::make_unique<TBAABuilder>(module->getContext(),
applyTBAA,
forceUnifiedTBAATree)),
dataLayout{&dl} {
diff --git a/flang/lib/Optimizer/Dialect/Support/FIRContext.cpp
b/flang/lib/Optimizer/Dialect/Support/FIRContext.cpp
index 1aa631cb39126..c4d00875c45e4 100644
--- a/flang/lib/Optimizer/Dialect/Support/FIRContext.cpp
+++ b/flang/lib/Optimizer/Dialect/Support/FIRContext.cpp
@@ -77,24 +77,6 @@ llvm::StringRef fir::getTargetCPU(mlir::ModuleOp mod) {
return {};
}
-static constexpr const char *tuneCpuName = "fir.tune_cpu";
-
-void fir::setTuneCPU(mlir::ModuleOp mod, llvm::StringRef cpu) {
- if (cpu.empty())
- return;
-
- auto *ctx = mod.getContext();
-
- mod->setAttr(tuneCpuName, mlir::StringAttr::get(ctx, cpu));
-}
-
-llvm::StringRef fir::getTuneCPU(mlir::ModuleOp mod) {
- if (auto attr = mod->getAttrOfType<mlir::StringAttr>(tuneCpuName))
- return attr.getValue();
-
- return {};
-}
-
static constexpr const char *targetFeaturesName = "fir.target_features";
void fir::setTargetFeatures(mlir::ModuleOp mod, llvm::StringRef features) {
diff --git a/flang/test/Driver/tune-cpu-fir.f90
b/flang/test/Driver/tune-cpu-fir.f90
deleted file mode 100644
index 2db1935e42a21..0000000000000
--- a/flang/test/Driver/tune-cpu-fir.f90
+++ /dev/null
@@ -1,14 +0,0 @@
-! REQUIRES: x86-registered-target
-! RUN: %flang_fc1 -emit-fir -triple x86_64-unknown-linux-gnu -target-cpu
x86-64 %s -o - | FileCheck %s --check-prefixes=ALL,CPU
-! RUN: %flang_fc1 -emit-fir -triple x86_64-unknown-linux-gnu -tune-cpu
pentium4 %s -o - | FileCheck %s --check-prefixes=ALL,TUNE
-! RUN: %flang_fc1 -emit-fir -triple x86_64-unknown-linux-gnu -target-cpu
x86-64 -tune-cpu pentium4 %s -o - | FileCheck %s --check-prefixes=ALL,BOTH
-
-! ALL: module attributes {
-
-! CPU-SAME: fir.target_cpu = "x86-64"
-! CPU-NOT: fir.tune_cpu = "pentium4"
-
-! TUNE-SAME: fir.tune_cpu = "pentium4"
-
-! BOTH-SAME: fir.target_cpu = "x86-64"
-! BOTH-SAME: fir.tune_cpu = "pentium4"
diff --git a/flang/test/Lower/tune-cpu-llvm.f90
b/flang/test/Lower/tune-cpu-llvm.f90
deleted file mode 100644
index aa6594bc76312..0000000000000
--- a/flang/test/Lower/tune-cpu-llvm.f90
+++ /dev/null
@@ -1,6 +0,0 @@
-! RUN: %flang -mtune=pentium4 -S -emit-llvm %s -o - | FileCheck %s
-
-!CHECK: attributes #{{[0-9]+}} = {
-!CHECK-SAME: "tune-cpu"="pentium4"
-subroutine a
-end subroutine a
diff --git a/flang/tools/bbc/bbc.cpp b/flang/tools/bbc/bbc.cpp
index 0a149be0c0597..3485c1499d3b6 100644
--- a/flang/tools/bbc/bbc.cpp
+++ b/flang/tools/bbc/bbc.cpp
@@ -367,12 +367,11 @@ static mlir::LogicalResult convertFortranSourceToMLIR(
loweringOptions.setLowerToHighLevelFIR(useHLFIR || emitHLFIR);
loweringOptions.setNSWOnLoopVarInc(setNSW);
std::vector<Fortran::lower::EnvironmentDefault> envDefaults = {};
- constexpr const char *tuneCPU = "";
auto burnside = Fortran::lower::LoweringBridge::create(
ctx, semanticsContext, defKinds, semanticsContext.intrinsics(),
semanticsContext.targetCharacteristics(), parsing.allCooked(),
targetTriple, kindMap, loweringOptions, envDefaults,
- semanticsContext.languageFeatures(), targetMachine, tuneCPU);
+ semanticsContext.languageFeatures(), targetMachine);
mlir::ModuleOp mlirModule = burnside.getModule();
if (enableOpenMP) {
if (enableOpenMPGPU && !enableOpenMPDevice) {
diff --git a/flang/tools/tco/tco.cpp b/flang/tools/tco/tco.cpp
index c8964d46b9cea..399ea1362fda4 100644
--- a/flang/tools/tco/tco.cpp
+++ b/flang/tools/tco/tco.cpp
@@ -58,9 +58,6 @@ static cl::opt<std::string> targetTriple("target",
static cl::opt<std::string>
targetCPU("target-cpu", cl::desc("specify a target CPU"), cl::init(""));
-static cl::opt<std::string> tuneCPU("tune-cpu", cl::desc("specify a tune CPU"),
- cl::init(""));
-
static cl::opt<std::string>
targetFeatures("target-features", cl::desc("specify the target features"),
cl::init(""));
@@ -116,7 +113,6 @@ compileFIR(const mlir::PassPipelineCLParser &passPipeline) {
fir::setTargetTriple(*owningRef, targetTriple);
fir::setKindMapping(*owningRef, kindMap);
fir::setTargetCPU(*owningRef, targetCPU);
- fir::setTuneCPU(*owningRef, tuneCPU);
fir::setTargetFeatures(*owningRef, targetFeatures);
// tco is a testing tool, so it will happily use the target independent
// data layout if none is on the module.
diff --git a/flang/unittests/Optimizer/FIRContextTest.cpp
b/flang/unittests/Optimizer/FIRContextTest.cpp
index 3f8b59ac94a95..49e1ebf23d8aa 100644
--- a/flang/unittests/Optimizer/FIRContextTest.cpp
+++ b/flang/unittests/Optimizer/FIRContextTest.cpp
@@ -34,7 +34,6 @@ struct StringAttributesTests : public testing::Test {
"i10:80,l3:24,a1:8,r54:Double,r62:X86_FP80,r11:PPC_FP128";
std::string target = "powerpc64le-unknown-linux-gnu";
std::string targetCPU = "gfx90a";
- std::string tuneCPU = "generic";
std::string targetFeatures = "+gfx9-insts,+wavefrontsize64";
mlir::ModuleOp mod;
};
@@ -43,7 +42,6 @@ TEST_F(StringAttributesTests, moduleStringAttrTest) {
setTargetTriple(mod, target);
setKindMapping(mod, *kindMap);
setTargetCPU(mod, targetCPU);
- setTuneCPU(mod, tuneCPU);
setTargetFeatures(mod, targetFeatures);
auto triple = getTargetTriple(mod);
@@ -63,7 +61,6 @@ TEST_F(StringAttributesTests, moduleStringAttrTest) {
EXPECT_TRUE(mapStr.find("r62:X86_FP80") != std::string::npos);
EXPECT_EQ(getTargetCPU(mod), targetCPU);
- EXPECT_EQ(getTuneCPU(mod), tuneCPU);
auto features = getTargetFeatures(mod);
auto featuresList = features.getFeatures();
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
index d45f1437df53a..fb3b8e77c492e 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -1447,7 +1447,6 @@ def LLVM_LLVMFuncOp : LLVM_Op<"func", [
OptionalAttr<LLVM_VScaleRangeAttr>:$vscale_range,
OptionalAttr<FramePointerKindAttr>:$frame_pointer,
OptionalAttr<StrAttr>:$target_cpu,
- OptionalAttr<StrAttr>:$tune_cpu,
OptionalAttr<LLVM_TargetFeaturesAttr>:$target_features,
OptionalAttr<BoolAttr>:$unsafe_fp_math,
OptionalAttr<BoolAttr>:$no_infs_fp_math,
diff --git a/mlir/lib/Target/LLVMIR/ModuleImport.cpp
b/mlir/lib/Target/LLVMIR/ModuleImport.cpp
index 4b9ac4500df5e..cfcf33436a899 100644
--- a/mlir/lib/Target/LLVMIR/ModuleImport.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleImport.cpp
@@ -1682,7 +1682,6 @@ static constexpr std::array kExplicitAttributes{
StringLiteral("noinline"),
StringLiteral("optnone"),
StringLiteral("target-features"),
- StringLiteral("tune-cpu"),
StringLiteral("unsafe-fp-math"),
StringLiteral("vscale_range"),
};
@@ -1797,10 +1796,6 @@ void
ModuleImport::processFunctionAttributes(llvm::Function *func,
attr.isStringAttribute())
funcOp.setTargetCpuAttr(StringAttr::get(context, attr.getValueAsString()));
- if (llvm::Attribute attr = func->getFnAttribute("tune-cpu");
- attr.isStringAttribute())
- funcOp.setTuneCpuAttr(StringAttr::get(context, attr.getValueAsString()));
-
if (llvm::Attribute attr = func->getFnAttribute("target-features");
attr.isStringAttribute())
funcOp.setTargetFeaturesAttr(
diff --git a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
index 273d5faca478e..6e8b2dec75b71 100644
--- a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
@@ -1327,9 +1327,6 @@ LogicalResult
ModuleTranslation::convertOneFunction(LLVMFuncOp func) {
if (auto targetCpu = func.getTargetCpu())
llvmFunc->addFnAttr("target-cpu", *targetCpu);
- if (auto tuneCpu = func.getTuneCpu())
- llvmFunc->addFnAttr("tune-cpu", *tuneCpu);
-
if (auto targetFeatures = func.getTargetFeatures())
llvmFunc->addFnAttr("target-features",
targetFeatures->getFeaturesString());
diff --git a/mlir/test/Target/LLVMIR/Import/tune-cpu.ll
b/mlir/test/Target/LLVMIR/Import/tune-cpu.ll
deleted file mode 100644
index 9607da82c298a..0000000000000
--- a/mlir/test/Target/LLVMIR/Import/tune-cpu.ll
+++ /dev/null
@@ -1,9 +0,0 @@
-; RUN: mlir-translate -import-llvm -split-input-file %s | FileCheck %s
-
-; CHECK-LABEL: llvm.func @tune_cpu()
-; CHECK-SAME: tune_cpu = "pentium4"
-define void @tune_cpu() #0 {
- ret void
-}
-
-attributes #0 = { "tune-cpu"="pentium4" }
diff --git a/mlir/test/Target/LLVMIR/tune-cpu.mlir
b/mlir/test/Target/LLVMIR/tune-cpu.mlir
deleted file mode 100644
index 06268022fb235..0000000000000
--- a/mlir/test/Target/LLVMIR/tune-cpu.mlir
+++ /dev/null
@@ -1,7 +0,0 @@
-// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
-
-// CHECK: define void @tune_cpu() #[[ATTRS:.*]] {
-// CHECK: attributes #[[ATTRS]] = { "tune-cpu"="pentium4" }
-llvm.func @tune_cpu() attributes {tune_cpu = "pentium4"} {
- llvm.return
-}
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