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CBackend: Fix MSVC build.

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This may produce warnings on MSVS, but it's better than failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113834 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer 2010-09-14 04:27:38 +00:00
parent bcf4b830b9
commit 08047f6169
2 changed files with 8 additions and 4 deletions
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4
lib/Target/CBackend/CBackend.cpp
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@ -50,6 +50,10 @@
#include "llvm/System/Host.h"
#include "llvm/Config/config.h"
#include <algorithm>
// Some ms header decided to define setjmp as _setjmp, undo this for this file.
#ifdef _MSC_VER
#undef setjmp
#endif
using namespace llvm;
extern "C" void LLVMInitializeCBackendTarget() {

8
utils/TableGen/IntrinsicEmitter.cpp
View File

@ -69,15 +69,15 @@ void IntrinsicEmitter::run(raw_ostream &OS) {
void IntrinsicEmitter::EmitPrefix(raw_ostream &OS) {
OS << "// VisualStudio defines setjmp as _setjmp\n"
"#if defined(_MSC_VER) && defined(setjmp)\n"
"#define setjmp_undefined_for_visual_studio\n"
"#undef setjmp\n"
"# pragma push_macro(\"setjmp\")\n"
"# undef setjmp\n"
"#endif\n\n";
}
void IntrinsicEmitter::EmitSuffix(raw_ostream &OS) {
OS << "#if defined(_MSC_VER) && defined(setjmp_undefined_for_visual_studio)\n"
OS << "#if defined(_MSC_VER)\n"
"// let's return it to _setjmp state\n"
"#define setjmp _setjmp\n"
"# pragma pop_macro(\"setjmp\")\n"
"#endif\n\n";
}