xref: /llvm-project/clang/test/CodeGen/ms-setjmp.c (revision 39db5e1ed87363a9ffea81e53520b542201b3262)
1 // RUN: %clang_cc1 -fms-extensions -DDECLARE_SETJMP -triple i686-windows-msvc   -emit-llvm %s -o - | FileCheck --check-prefix=I386 %s
2 // RUN: %clang_cc1 -fms-extensions -DDECLARE_SETJMP -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=X64 %s
3 // RUN: %clang_cc1 -fms-extensions -DDECLARE_SETJMP -triple aarch64-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=AARCH64 %s
4 // RUN: %clang_cc1 -fms-extensions -triple i686-windows-msvc -Wno-implicit-function-declaration -emit-llvm %s -o - | FileCheck --check-prefix=I386 %s
5 // RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -Wno-implicit-function-declaration -emit-llvm %s -o - | FileCheck --check-prefix=X64 %s
6 // RUN: %clang_cc1 -fms-extensions -triple aarch64-windows-msvc -Wno-implicit-function-declaration -emit-llvm %s -o - | FileCheck --check-prefix=AARCH64 %s
7 typedef char jmp_buf[1];
8 
9 #ifdef DECLARE_SETJMP
10 int _setjmp(jmp_buf env);
11 int _setjmpex(jmp_buf env);
12 #endif
13 
14 jmp_buf jb;
15 
test_setjmp(void)16 int test_setjmp(void) {
17   return _setjmp(jb);
18   // I386-LABEL: define dso_local i32 @test_setjmp
19   // I386:       %[[call:.*]] = call i32 (ptr, i32, ...) @_setjmp3(ptr @jb, i32 0)
20   // I386-NEXT:  ret i32 %[[call]]
21 
22   // X64-LABEL: define dso_local i32 @test_setjmp
23   // X64:       %[[addr:.*]] = call ptr @llvm.frameaddress.p0(i32 0)
24   // X64:       %[[call:.*]] = call i32 @_setjmp(ptr @jb, ptr %[[addr]])
25   // X64-NEXT:  ret i32 %[[call]]
26 
27   // AARCH64-LABEL: define dso_local i32 @test_setjmp
28   // AARCH64:       %[[addr:.*]] = call ptr @llvm.sponentry.p0()
29   // AARCH64:       %[[call:.*]] = call i32 @_setjmpex(ptr @jb, ptr %[[addr]])
30   // AARCH64-NEXT:  ret i32 %[[call]]
31 }
32 
test_setjmpex(void)33 int test_setjmpex(void) {
34   return _setjmpex(jb);
35   // X64-LABEL: define dso_local i32 @test_setjmpex
36   // X64:       %[[addr:.*]] = call ptr @llvm.frameaddress.p0(i32 0)
37   // X64:       %[[call:.*]] = call i32 @_setjmpex(ptr @jb, ptr %[[addr]])
38   // X64-NEXT:  ret i32 %[[call]]
39 
40   // AARCH64-LABEL: define dso_local i32 @test_setjmpex
41   // AARCH64:       %[[addr:.*]] = call ptr @llvm.sponentry.p0()
42   // AARCH64:       %[[call:.*]] = call i32 @_setjmpex(ptr @jb, ptr %[[addr]])
43   // AARCH64-NEXT:  ret i32 %[[call]]
44 }
45