diff options
Diffstat (limited to 'test/CodeGen/function-attributes.c')
| -rw-r--r-- | test/CodeGen/function-attributes.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/test/CodeGen/function-attributes.c b/test/CodeGen/function-attributes.c index 177ad848f743..8f682a715d73 100644 --- a/test/CodeGen/function-attributes.c +++ b/test/CodeGen/function-attributes.c @@ -1,5 +1,5 @@ -// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -Os -o - %s | FileCheck %s -// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -Os -std=c99 -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -disable-llvm-optzns -Os -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -disable-llvm-optzns -Os -std=c99 -o - %s | FileCheck %s // CHECK: define signext i8 @f0(i32 %x) [[NUW:#[0-9]+]] // CHECK: define zeroext i8 @f1(i32 %x) [[NUW]] // CHECK: define void @f2(i8 signext %x) [[NUW]] @@ -56,31 +56,11 @@ int f12(int arg) { return arg ? 0 : f10_t(); } -// CHECK: define void @f13() [[NUW]] +// CHECK: define void @f13() [[NUW_OS_RN:#[0-9]+]] void f13(void) __attribute__((pure)) __attribute__((const)); void f13(void){} -// Ensure that these get inlined: rdar://6853279 -// CHECK-LABEL: define void @f14 -// CHECK-NOT: @ai_ -// CHECK: call void @f14_end -static __inline__ __attribute__((always_inline)) -int ai_1() { return 4; } - -static __inline__ __attribute__((always_inline)) -struct { - int a, b, c, d, e; -} ai_2() { while (1) {} } - -void f14(int a) { - extern void f14_end(void); - if (a) - ai_2(); - ai_1(); - f14_end(); -} - // <rdar://problem/7102668> [irgen] clang isn't setting the optsize bit on functions // CHECK-LABEL: define void @f15 // CHECK: [[NUW]] @@ -128,10 +108,11 @@ void f20(void) { _setjmp(0); } -// CHECK: attributes [[NUW]] = { nounwind optsize readnone{{.*}} } -// CHECK: attributes [[AI]] = { alwaysinline nounwind optsize readnone{{.*}} } -// CHECK: attributes [[ALIGN]] = { nounwind optsize readnone alignstack=16{{.*}} } +// CHECK: attributes [[NUW]] = { nounwind optsize{{.*}} } +// CHECK: attributes [[AI]] = { alwaysinline nounwind optsize{{.*}} } +// CHECK: attributes [[NUW_OS_RN]] = { nounwind optsize readnone{{.*}} } +// CHECK: attributes [[ALIGN]] = { nounwind optsize alignstack=16{{.*}} } // CHECK: attributes [[RT]] = { nounwind optsize returns_twice{{.*}} } -// CHECK: attributes [[NR]] = { noreturn nounwind optsize } +// CHECK: attributes [[NR]] = { noreturn optsize } // CHECK: attributes [[NUW_RN]] = { nounwind optsize readnone } -// CHECK: attributes [[RT_CALL]] = { nounwind optsize returns_twice } +// CHECK: attributes [[RT_CALL]] = { optsize returns_twice } |