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 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 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
