diff options
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 5 | ||||
| -rw-r--r-- | clang/test/CodeGen/attr-coldhot.c | 2 |
2 files changed, 4 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index e65128813e1..7ad08e0e0a7 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -620,9 +620,10 @@ void CodeGenModule::SetLLVMFunctionAttributesForDefinition(const Decl *D, B.addAttribute(llvm::Attribute::AlwaysInline); } - // FIXME: Communicate hot and cold attributes to LLVM more directly. - if (D->hasAttr<ColdAttr>()) + if (D->hasAttr<ColdAttr>()) { B.addAttribute(llvm::Attribute::OptimizeForSize); + B.addAttribute(llvm::Attribute::Cold); + } if (D->hasAttr<MinSizeAttr>()) B.addAttribute(llvm::Attribute::MinSize); diff --git a/clang/test/CodeGen/attr-coldhot.c b/clang/test/CodeGen/attr-coldhot.c index a2771197084..ec54edde9d7 100644 --- a/clang/test/CodeGen/attr-coldhot.c +++ b/clang/test/CodeGen/attr-coldhot.c @@ -8,4 +8,4 @@ int test1() __attribute__((__cold__)) { // CHECK: ret } -// CHECK: attributes [[ATTR]] = { {{.*}}optsize{{.*}} } +// CHECK: attributes [[ATTR]] = { {{.*}}cold{{.*}}optsize{{.*}} } |
