35 lines
1.4 KiB
C
35 lines
1.4 KiB
C
// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm < %s| FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm < %s| FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-windows -emit-llvm < %s| FileCheck %s
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// RUN: %clang_cc1 -triple powerpc-unknown-unknown -emit-llvm < %s| FileCheck %s
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// RUN: %clang_cc1 -triple powerpc64-unknown-unknown -emit-llvm < %s| FileCheck %s
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// RUN: %clang_cc1 -triple sparc-eabi-unknown -emit-llvm < %s | FileCheck %s
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// RUN: %clang_cc1 -triple aarch64-unknown-unknown -emit-llvm-only -verify %s
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// RUN: %clang_cc1 -triple mips-unknown-unknown -emit-llvm-only -verify %s
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// RUN: %clang_cc1 -triple mips64-unknown-unknown -emit-llvm-only -verify %s
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// Check that __builtin_longjmp and __builtin_setjmp are lowered into
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// IR intrinsics on those architectures that can handle them.
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// Check that an error is created otherwise.
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typedef void *jmp_buf;
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jmp_buf buf;
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// CHECK: define{{.*}} void @do_jump()
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// CHECK: call{{.*}} void @llvm.eh.sjlj.longjmp
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// CHECK: define{{.*}} void @do_setjmp()
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// CHECK: call{{.*}} i32 @llvm.eh.sjlj.setjmp
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void do_jump(void) {
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__builtin_longjmp(buf, 1); // expected-error {{__builtin_longjmp is not supported for the current target}}
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}
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void f(void);
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void do_setjmp(void) {
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if (!__builtin_setjmp(buf)) // expected-error {{__builtin_setjmp is not supported for the current target}}
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f();
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}
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