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Diffstat (limited to 'test/CodeGenCXX/trap-fnattr.cpp')
| -rw-r--r-- | test/CodeGenCXX/trap-fnattr.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/CodeGenCXX/trap-fnattr.cpp b/test/CodeGenCXX/trap-fnattr.cpp new file mode 100644 index 0000000000000..b73ea432b7872 --- /dev/null +++ b/test/CodeGenCXX/trap-fnattr.cpp @@ -0,0 +1,36 @@ +// RUN: %clang_cc1 -O0 -emit-llvm -ftrapv -ftrap-function=mytrap %s -o - | FileCheck %s -check-prefix=TRAPFUNC +// RUN: %clang_cc1 -O0 -emit-llvm -ftrapv %s -o - | FileCheck %s -check-prefix=NOOPTION + +// TRAPFUNC-LABEL: define void @{{_Z12test_builtinv|\"\\01\?test_builtin@@YAXXZ\"}} +// TRAPFUNC: call void @llvm.trap() [[ATTR0:#[0-9]+]] + +// NOOPTION-LABEL: define void @{{_Z12test_builtinv|\"\\01\?test_builtin@@YAXXZ\"}} +// NOOPTION: call void @llvm.trap(){{$}} + +void test_builtin(void) { + __builtin_trap(); +} + +// TRAPFUNC-LABEL: define {{.*}}i32 @{{_Z13test_noreturnv|\"\\01\?test_noreturn@@YAHXZ\"}} +// TRAPFUNC: call void @llvm.trap() [[ATTR0]] + +// NOOPTION-LABEL: define {{.*}}i32 @{{_Z13test_noreturnv|\"\\01\?test_noreturn@@YAHXZ\"}} +// NOOPTION: call void @llvm.trap(){{$}} + +int test_noreturn(void) { +} + +// TRAPFUNC-LABEL: define {{.*}}i32 @{{_Z17test_add_overflowii|\"\\01\?test_add_overflow@@YAHHH@Z\"}} +// TRAPFUNC: call void @llvm.trap() [[ATTR1:#[0-9]+]] + +// NOOPTION-LABEL: define {{.*}}i32 @{{_Z17test_add_overflowii|\"\\01\?test_add_overflow@@YAHHH@Z\"}} +// NOOPTION: call void @llvm.trap() [[ATTR2:#[0-9]+]] + +int test_add_overflow(int a, int b) { + return a + b; +} + +// TRAPFUNC: attributes [[ATTR0]] = { {{.*}}"trap-func-name"="mytrap" } +// TRAPFUNC: attributes [[ATTR1]] = { {{.*}}"trap-func-name"="mytrap" } + +// NOOPTION-NOT: attributes [[ATTR2]] = { {{.*}}"trap-func-name"="mytrap" } |