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This fails due to the clang invocation running at -O0, producing an optnone
function.
Then even with -O2 in the later invocations, LoopVectorizePass doesn't run on
the optnone function.
So split this into an -O0 run and an -O2 run.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D86011
Files:
clang/test/CodeGen/thinlto-debug-pm.c
Index: clang/test/CodeGen/thinlto-debug-pm.c
===================================================================
--- clang/test/CodeGen/thinlto-debug-pm.c
+++ clang/test/CodeGen/thinlto-debug-pm.c
@@ -1,16 +1,22 @@
// Test to ensure the opt level is passed down to the ThinLTO backend.
// REQUIRES: x86-registered-target
-// RUN: %clang_cc1 -o %t.o -flto=thin -fexperimental-new-pass-manager -triple
x86_64-unknown-linux-gnu -emit-llvm-bc %s
+
+// RUN: %clang_cc1 -O2 -o %t.o -flto=thin -fexperimental-new-pass-manager
-triple x86_64-unknown-linux-gnu -emit-llvm-bc %s
// RUN: llvm-lto -thinlto -o %t %t.o
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O2 -o %t2.o -x
ir %t.o -fthinlto-index=%t.thinlto.bc -fno-experimental-new-pass-manager -mllvm
-debug-pass=Structure 2>&1 | FileCheck %s --check-prefix=O2-OLDPM
+// O2-OLDPM: Loop Vectorization
+
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O2 -o %t2.o -x
ir %t.o -fthinlto-index=%t.thinlto.bc -fdebug-pass-manager
-fexperimental-new-pass-manager 2>&1 | FileCheck %s --check-prefix=O2-NEWPM
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O0 -o %t2.o -x
ir %t.o -fthinlto-index=%t.thinlto.bc -fdebug-pass-manager
-fexperimental-new-pass-manager 2>&1 | FileCheck %s --check-prefix=O0-NEWPM
// O2-NEWPM: Running pass: LoopVectorizePass
+
+// RUN: %clang_cc1 -O0 -o %t.o -flto=thin -fexperimental-new-pass-manager
-triple x86_64-unknown-linux-gnu -emit-llvm-bc %s
+// RUN: llvm-lto -thinlto -o %t %t.o
+
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O0 -o %t2.o -x
ir %t.o -fthinlto-index=%t.thinlto.bc -fdebug-pass-manager
-fexperimental-new-pass-manager 2>&1 | FileCheck %s --check-prefix=O0-NEWPM
// O0-NEWPM-NOT: Running pass: LoopVectorizePass
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O2 -o %t2.o -x
ir %t.o -fthinlto-index=%t.thinlto.bc -fno-experimental-new-pass-manager -mllvm
-debug-pass=Structure 2>&1 | FileCheck %s --check-prefix=O2-OLDPM
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O0 -o %t2.o -x
ir %t.o -fthinlto-index=%t.thinlto.bc -fno-experimental-new-pass-manager -mllvm
-debug-pass=Structure 2>&1 | FileCheck %s --check-prefix=O0-OLDPM
-// O2-OLDPM: Loop Vectorization
// O0-OLDPM-NOT: Loop Vectorization
void foo() {
Index: clang/test/CodeGen/thinlto-debug-pm.c
===================================================================
--- clang/test/CodeGen/thinlto-debug-pm.c
+++ clang/test/CodeGen/thinlto-debug-pm.c
@@ -1,16 +1,22 @@
// Test to ensure the opt level is passed down to the ThinLTO backend.
// REQUIRES: x86-registered-target
-// RUN: %clang_cc1 -o %t.o -flto=thin -fexperimental-new-pass-manager -triple x86_64-unknown-linux-gnu -emit-llvm-bc %s
+
+// RUN: %clang_cc1 -O2 -o %t.o -flto=thin -fexperimental-new-pass-manager -triple x86_64-unknown-linux-gnu -emit-llvm-bc %s
// RUN: llvm-lto -thinlto -o %t %t.o
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O2 -o %t2.o -x ir %t.o -fthinlto-index=%t.thinlto.bc -fno-experimental-new-pass-manager -mllvm -debug-pass=Structure 2>&1 | FileCheck %s --check-prefix=O2-OLDPM
+// O2-OLDPM: Loop Vectorization
+
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O2 -o %t2.o -x ir %t.o -fthinlto-index=%t.thinlto.bc -fdebug-pass-manager -fexperimental-new-pass-manager 2>&1 | FileCheck %s --check-prefix=O2-NEWPM
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O0 -o %t2.o -x ir %t.o -fthinlto-index=%t.thinlto.bc -fdebug-pass-manager -fexperimental-new-pass-manager 2>&1 | FileCheck %s --check-prefix=O0-NEWPM
// O2-NEWPM: Running pass: LoopVectorizePass
+
+// RUN: %clang_cc1 -O0 -o %t.o -flto=thin -fexperimental-new-pass-manager -triple x86_64-unknown-linux-gnu -emit-llvm-bc %s
+// RUN: llvm-lto -thinlto -o %t %t.o
+
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O0 -o %t2.o -x ir %t.o -fthinlto-index=%t.thinlto.bc -fdebug-pass-manager -fexperimental-new-pass-manager 2>&1 | FileCheck %s --check-prefix=O0-NEWPM
// O0-NEWPM-NOT: Running pass: LoopVectorizePass
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O2 -o %t2.o -x ir %t.o -fthinlto-index=%t.thinlto.bc -fno-experimental-new-pass-manager -mllvm -debug-pass=Structure 2>&1 | FileCheck %s --check-prefix=O2-OLDPM
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O0 -o %t2.o -x ir %t.o -fthinlto-index=%t.thinlto.bc -fno-experimental-new-pass-manager -mllvm -debug-pass=Structure 2>&1 | FileCheck %s --check-prefix=O0-OLDPM
-// O2-OLDPM: Loop Vectorization
// O0-OLDPM-NOT: Loop Vectorization
void foo() {
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