| Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm < %s| FileCheck %s -check-prefix=SUPPORTED |
| 2 | // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm < %s| FileCheck %s -check-prefix=SUPPORTED |
| 3 | // RUN: %clang_cc1 -triple powerpc-unknown-unknown -emit-llvm < %s| FileCheck %s -check-prefix=SUPPORTED |
| 4 | // RUN: %clang_cc1 -triple powerpc64-unknown-unknown -emit-llvm < %s| FileCheck %s -check-prefix=SUPPORTED |
| 5 | // RUN: %clang_cc1 -triple arm-unknown-unknown -emit-llvm < %s| FileCheck %s -check-prefix=UNSUPPORTED |
| 6 | // RUN: %clang_cc1 -triple aarch64-unknown-unknown -emit-llvm < %s| FileCheck %s -check-prefix=UNSUPPORTED |
| 7 | // RUN: %clang_cc1 -triple mips-unknown-unknown -emit-llvm < %s| FileCheck %s -check-prefix=UNSUPPORTED |
| 8 | // RUN: %clang_cc1 -triple mips64-unknown-unknown -emit-llvm < %s| FileCheck %s -check-prefix=UNSUPPORTED |
| 9 | |
| 10 | // Check that __builtin_longjmp and __builtin_setjmp are lowerd into |
| 11 | // IR intrinsics on those architectures that can handle them. |
| 12 | // Check that they are lowered to the libcalls on other architectures. |
| 13 | |
| 14 | typedef void *jmp_buf; |
| 15 | jmp_buf buf; |
| 16 | |
| 17 | // SUPPORTED: define{{.*}} void @do_jump() |
| 18 | // SUPPORTED: call{{.*}} void @llvm.eh.sjlj.longjmp |
| 19 | // UNSUPPORTED: define{{.*}} void @do_jump() |
| 20 | // UNSUPPORTED: call{{.*}} void @longjmp |
| 21 | |
| 22 | // SUPPORTED: define{{.*}} void @do_setjmp() |
| 23 | // SUPPORTED: call{{.*}} i32 @llvm.eh.sjlj.setjmp |
| 24 | // UNSUPPORTED: define{{.*}} void @do_setjmp() |
| 25 | // UNSUPPORTED: call{{.*}} i32 @setjmp |
| 26 | |
| 27 | void do_jump(void) { |
| 28 | __builtin_longjmp(buf, 1); |
| 29 | } |
| 30 | |
| 31 | void f(void); |
| 32 | |
| 33 | void do_setjmp(void) { |
| 34 | if (!__builtin_setjmp(buf)) |
| 35 | f(); |
| 36 | } |