diff options
Diffstat (limited to 'clang/test/CodeGen/available-externally-suppress.c')
| -rw-r--r-- | clang/test/CodeGen/available-externally-suppress.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/CodeGen/available-externally-suppress.c b/clang/test/CodeGen/available-externally-suppress.c index 390d2017884..a25a2827127 100644 --- a/clang/test/CodeGen/available-externally-suppress.c +++ b/clang/test/CodeGen/available-externally-suppress.c @@ -1,12 +1,18 @@ // RUN: %clang_cc1 -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s +// RUN: %clang_cc1 -O2 -fno-inline -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s +// RUN: %clang_cc1 -flto -O2 -fno-inline -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s -check-prefix=LTO // Ensure that we don't emit available_externally functions at -O0. +// Also should not emit them at -O2, unless -flto is present in which case +// we should preserve them for link-time inlining decisions. int x; inline void f0(int y) { x = y; } // CHECK-LABEL: define void @test() // CHECK: declare void @f0(i32) +// LTO-LABEL: define void @test() +// LTO: define available_externally void @f0 void test() { f0(17); } @@ -19,9 +25,13 @@ inline int __attribute__((always_inline)) f1(int x) { } // CHECK: @test1 +// LTO: @test1 int test1(int x) { // CHECK: br i1 // CHECK-NOT: call {{.*}} @f1 // CHECK: ret i32 + // LTO: br i1 + // LTO-NOT: call {{.*}} @f1 + // LTO: ret i32 return f1(x); } |
