diff options
| -rw-r--r-- | clang/lib/CodeGen/BackendUtil.cpp | 6 | ||||
| -rw-r--r-- | clang/test/CodeGen/lifetime.c | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp index ec7c62dae24..b311047c43f 100644 --- a/clang/lib/CodeGen/BackendUtil.cpp +++ b/clang/lib/CodeGen/BackendUtil.cpp @@ -1111,8 +1111,10 @@ void EmitAssemblyHelper::EmitAssemblyWithNewPassManager( MPM.addPass(InstrProfiling(*Options, false)); // Build a minimal pipeline based on the semantics required by Clang, - // which is just that always inlining occurs. - MPM.addPass(AlwaysInlinerPass()); + // which is just that always inlining occurs. Further, disable generating + // lifetime intrinsics to avoid enabling further optimizations during + // code generation. + MPM.addPass(AlwaysInlinerPass(/*InsertLifetimeIntrinsics=*/false)); // At -O0 we directly run necessary sanitizer passes. if (LangOpts.Sanitize.has(SanitizerKind::LocalBounds)) diff --git a/clang/test/CodeGen/lifetime.c b/clang/test/CodeGen/lifetime.c index 446974ff430..e1b45e4f647 100644 --- a/clang/test/CodeGen/lifetime.c +++ b/clang/test/CodeGen/lifetime.c @@ -1,7 +1,8 @@ -// RUN: %clang -S -emit-llvm -o - -O0 %s | FileCheck %s -check-prefix=O0 +// RUN: %clang -S -emit-llvm -o - -O0 -fno-experimental-new-pass-manager %s | FileCheck %s -check-prefix=O0 // RUN: %clang -S -emit-llvm -o - -O1 -fno-experimental-new-pass-manager %s | FileCheck %s -check-prefix=O1 // RUN: %clang -S -emit-llvm -o - -O2 -fno-experimental-new-pass-manager %s | FileCheck %s -check-prefix=O2 // RUN: %clang -S -emit-llvm -o - -O3 -fno-experimental-new-pass-manager %s | FileCheck %s -check-prefix=O3 +// RUN: %clang -S -emit-llvm -o - -O0 -fexperimental-new-pass-manager %s | FileCheck %s -check-prefix=O0 extern void use(char *a); |
