533bd17268
Opt in Win64 to supporting sjlj lowering. We have the backend lowering, so I think this was just an oversight because WinX86_64TargetCodeGenInfo doesn't inherit from X86_64TargetCodeGenInfo. llvm-svn: 231280
35 lines
1.3 KiB
C
35 lines
1.3 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 arm-unknown-unknown -emit-llvm-only -verify %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 lowerd into
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// IR intrinsics on those architectures that can handle them.
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// Check that they are lowered to the libcalls on other architectures.
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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 {{cannot compile this __builtin_longjmp yet}}
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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))
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f();
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}
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