xref: /minix3/external/bsd/llvm/dist/clang/test/Sema/builtin-longjmp.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm < %s| FileCheck %s
2*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm < %s| FileCheck %s
3*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-windows -emit-llvm < %s| FileCheck %s
4*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple powerpc-unknown-unknown -emit-llvm < %s| FileCheck %s
5*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple powerpc64-unknown-unknown -emit-llvm < %s| FileCheck %s
6*0a6a1f1dSLionel Sambuc 
7*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple arm-unknown-unknown -emit-llvm-only -verify %s
8*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple aarch64-unknown-unknown -emit-llvm-only -verify %s
9*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple mips-unknown-unknown -emit-llvm-only -verify %s
10*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple mips64-unknown-unknown -emit-llvm-only -verify %s
11*0a6a1f1dSLionel Sambuc 
12*0a6a1f1dSLionel Sambuc // Check that __builtin_longjmp and __builtin_setjmp are lowered into
13*0a6a1f1dSLionel Sambuc // IR intrinsics on those architectures that can handle them.
14*0a6a1f1dSLionel Sambuc // Check that an error is created otherwise.
15*0a6a1f1dSLionel Sambuc 
16*0a6a1f1dSLionel Sambuc typedef void *jmp_buf;
17*0a6a1f1dSLionel Sambuc jmp_buf buf;
18*0a6a1f1dSLionel Sambuc 
19*0a6a1f1dSLionel Sambuc // CHECK:   define{{.*}} void @do_jump()
20*0a6a1f1dSLionel Sambuc // CHECK:   call{{.*}} void @llvm.eh.sjlj.longjmp
21*0a6a1f1dSLionel Sambuc 
22*0a6a1f1dSLionel Sambuc // CHECK:   define{{.*}} void @do_setjmp()
23*0a6a1f1dSLionel Sambuc // CHECK:   call{{.*}} i32 @llvm.eh.sjlj.setjmp
24*0a6a1f1dSLionel Sambuc 
do_jump(void)25*0a6a1f1dSLionel Sambuc void do_jump(void) {
26*0a6a1f1dSLionel Sambuc   __builtin_longjmp(buf, 1); // expected-error {{__builtin_longjmp is not supported for the current target}}
27*0a6a1f1dSLionel Sambuc }
28*0a6a1f1dSLionel Sambuc 
29*0a6a1f1dSLionel Sambuc void f(void);
30*0a6a1f1dSLionel Sambuc 
do_setjmp(void)31*0a6a1f1dSLionel Sambuc void do_setjmp(void) {
32*0a6a1f1dSLionel Sambuc   if (!__builtin_setjmp(buf)) // expected-error {{__builtin_setjmp is not supported for the current target}}
33*0a6a1f1dSLionel Sambuc     f();
34*0a6a1f1dSLionel Sambuc }
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