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Get rid of pop_macro warnings on MSVC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114750 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2010-09-24 19:48:47 +00:00
parent 4b794c9a99
commit 1f40960543
4 changed files with 25 additions and 17 deletions
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7
utils/TableGen/IntrinsicEmitter.cpp
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@@ -68,16 +68,19 @@ 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"
"#if defined(_MSC_VER) && defined(setjmp) && \\\n"
" !defined(setjmp_undefined_for_msvc)\n"
"# pragma push_macro(\"setjmp\")\n"
"# undef setjmp\n"
"# define setjmp_undefined_for_msvc\n"
"#endif\n\n";
}
void IntrinsicEmitter::EmitSuffix(raw_ostream &OS) {
OS << "#if defined(_MSC_VER)\n"
OS << "#if defined(_MSC_VER) && defined(setjmp_undefined_for_msvc)\n"
"// let's return it to _setjmp state\n"
"# pragma pop_macro(\"setjmp\")\n"
"# undef setjmp_undefined_for_msvc\n"
"#endif\n\n";
}