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 -triple i686-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=I386 %s
4 // RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=X64 %s
5 typedef char jmp_buf[1];
6
7 #ifdef DECLARE_SETJMP
8 int _setjmp(jmp_buf env);
9 int _setjmpex(jmp_buf env);
10 #endif
11
12 jmp_buf jb;
13
test_setjmp()14 int test_setjmp() {
15 return _setjmp(jb);
16 // I386-LABEL: define i32 @test_setjmp
17 // I386: %[[call:.*]] = call i32 (i8*, i32, ...) @_setjmp3(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i32 0)
18 // I386-NEXT: ret i32 %[[call]]
19
20 // X64-LABEL: define i32 @test_setjmp
21 // X64: %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0)
22 // X64: %[[call:.*]] = call i32 @_setjmp(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]])
23 // X64-NEXT: ret i32 %[[call]]
24 }
25
test_setjmpex()26 int test_setjmpex() {
27 return _setjmpex(jb);
28 // X64-LABEL: define i32 @test_setjmpex
29 // X64: %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0)
30 // X64: %[[call:.*]] = call i32 @_setjmpex(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]])
31 // X64-NEXT: ret i32 %[[call]]
32 }
33