| 1 | // RUN: %clang_cc1 -O0 -emit-llvm -ftrapv -ftrap-function=mytrap %s -o - | FileCheck %s -check-prefix=TRAPFUNC |
| 2 | // RUN: %clang_cc1 -O0 -emit-llvm -ftrapv %s -o - | FileCheck %s -check-prefix=NOOPTION |
| 3 | |
| 4 | // TRAPFUNC-LABEL: define {{(dso_local )?}}void @{{_Z12test_builtinv|\"\?test_builtin@@YAXXZ\"}} |
| 5 | // TRAPFUNC: call void @llvm.trap() [[ATTR0:#[0-9]+]] |
| 6 | |
| 7 | // NOOPTION-LABEL: define {{(dso_local )?}}void @{{_Z12test_builtinv|\"\?test_builtin@@YAXXZ\"}} |
| 8 | // NOOPTION: call void @llvm.trap(){{$}} |
| 9 | |
| 10 | void test_builtin(void) { |
| 11 | __builtin_trap(); |
| 12 | } |
| 13 | |
| 14 | // TRAPFUNC-LABEL: define {{.*}}i32 @{{_Z13test_noreturnv|\"\?test_noreturn@@YAHXZ\"}} |
| 15 | // TRAPFUNC: call void @llvm.trap() [[ATTR0]] |
| 16 | |
| 17 | // NOOPTION-LABEL: define {{.*}}i32 @{{_Z13test_noreturnv|\"\?test_noreturn@@YAHXZ\"}} |
| 18 | // NOOPTION: call void @llvm.trap(){{$}} |
| 19 | |
| 20 | int test_noreturn(void) { |
| 21 | } |
| 22 | |
| 23 | // TRAPFUNC-LABEL: define {{.*}}i32 @{{_Z17test_add_overflowii|\"\?test_add_overflow@@YAHHH@Z\"}} |
| 24 | // TRAPFUNC: call void @llvm.trap() [[ATTR1:#[0-9]+]] |
| 25 | |
| 26 | // NOOPTION-LABEL: define {{.*}}i32 @{{_Z17test_add_overflowii|\"\?test_add_overflow@@YAHHH@Z\"}} |
| 27 | // NOOPTION: call void @llvm.trap() [[ATTR2:#[0-9]+]] |
| 28 | |
| 29 | int test_add_overflow(int a, int b) { |
| 30 | return a + b; |
| 31 | } |
| 32 | |
| 33 | // TRAPFUNC: attributes [[ATTR0]] = { {{.*}}"trap-func-name"="mytrap" } |
| 34 | // TRAPFUNC: attributes [[ATTR1]] = { {{.*}}"trap-func-name"="mytrap" } |
| 35 | |
| 36 | // NOOPTION-NOT: attributes [[ATTR2]] = { {{.*}}"trap-func-name"="mytrap" } |
| 37 | |