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Diffstat (limited to 'test/CodeGen/ms-setjmp.c')
| -rw-r--r-- | test/CodeGen/ms-setjmp.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/ms-setjmp.c b/test/CodeGen/ms-setjmp.c new file mode 100644 index 0000000..675c8dd --- /dev/null +++ b/test/CodeGen/ms-setjmp.c @@ -0,0 +1,32 @@ +// RUN: %clang_cc1 -fms-extensions -DDECLARE_SETJMP -triple i686-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=I386 %s +// RUN: %clang_cc1 -fms-extensions -DDECLARE_SETJMP -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=X64 %s +// RUN: %clang_cc1 -fms-extensions -triple i686-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=I386 %s +// RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=X64 %s +typedef char jmp_buf[1]; + +#ifdef DECLARE_SETJMP +int _setjmp(jmp_buf env); +int _setjmpex(jmp_buf env); +#endif + +jmp_buf jb; + +int test_setjmp() { + return _setjmp(jb); + // I386-LABEL: define i32 @test_setjmp + // I386: %[[call:.*]] = call i32 (i8*, i32, ...) @_setjmp3(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i32 0) + // I386-NEXT: ret i32 %[[call]] + + // X64-LABEL: define i32 @test_setjmp + // X64: %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0) + // X64: %[[call:.*]] = call i32 @_setjmp(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]]) + // X64-NEXT: ret i32 %[[call]] +} + +int test_setjmpex() { + return _setjmpex(jb); + // X64-LABEL: define i32 @test_setjmpex + // X64: %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0) + // X64: %[[call:.*]] = call i32 @_setjmpex(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]]) + // X64-NEXT: ret i32 %[[call]] +} |
