Mercurial > hg > CbC > CbC_llvm
diff clang/test/CodeGen/setjmp.c @ 221:79ff65ed7e25
LLVM12 Original
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 15 Jun 2021 19:15:29 +0900 |
| parents | |
| children | c4bab56944e8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/clang/test/CodeGen/setjmp.c Tue Jun 15 19:15:29 2021 +0900 @@ -0,0 +1,44 @@ +// RUN: %clang_cc1 -x c %s -triple x86_64-linux-gnu -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -x c++ %s -triple x86_64-linux-gnu -emit-llvm -o - | FileCheck %s + +#ifdef __cplusplus +extern "C" { +#endif + +struct __jmp_buf_tag { int n; }; +int setjmp(struct __jmp_buf_tag*); +int sigsetjmp(struct __jmp_buf_tag*, int); +int _setjmp(struct __jmp_buf_tag*); +int __sigsetjmp(struct __jmp_buf_tag*, int); + +typedef struct __jmp_buf_tag jmp_buf[1]; +typedef struct __jmp_buf_tag sigjmp_buf[1]; + +#ifdef __cplusplus +} +#endif + +void f() { + jmp_buf jb; + // CHECK: call {{.*}}@setjmp( + setjmp(jb); + // CHECK: call {{.*}}@sigsetjmp( + sigsetjmp(jb, 0); + // CHECK: call {{.*}}@_setjmp( + _setjmp(jb); + // CHECK: call {{.*}}@__sigsetjmp( + __sigsetjmp(jb, 0); +} + +// CHECK: ; Function Attrs: returns_twice +// CHECK-NEXT: declare {{.*}} @setjmp( + +// CHECK: ; Function Attrs: returns_twice +// CHECK-NEXT: declare {{.*}} @sigsetjmp( + +// CHECK: ; Function Attrs: returns_twice +// CHECK-NEXT: declare {{.*}} @_setjmp( + +// CHECK: ; Function Attrs: returns_twice +// CHECK-NEXT: declare {{.*}} @__sigsetjmp( +