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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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19
lib/Transforms/Utils/LowerInvoke.cpp
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@ -148,19 +148,20 @@ bool LowerInvoke::doInitialization(Module &M) {
"llvm.sjljeh.jblist");
}
// VisualStudio defines setjmp as _setjmp via #include <csetjmp> / <setjmp.h>,
// so it looks like Intrinsic::_setjmp
#if defined(_MSC_VER) && defined(setjmp)
#define setjmp_undefined_for_visual_studio
#undef setjmp
// VisualStudio defines setjmp as _setjmp
#if defined(_MSC_VER) && defined(setjmp) && \
!defined(setjmp_undefined_for_msvc)
# pragma push_macro("setjmp")
# undef setjmp
# define setjmp_undefined_for_msvc
#endif
SetJmpFn = Intrinsic::getDeclaration(&M, Intrinsic::setjmp);
#if defined(_MSC_VER) && defined(setjmp_undefined_for_visual_studio)
// let's return it to _setjmp state in case anyone ever needs it after this
// point under VisualStudio
#define setjmp _setjmp
#if defined(_MSC_VER) && defined(setjmp_undefined_for_msvc)
// let's return it to _setjmp state
# pragma pop_macro("setjmp")
# undef setjmp_undefined_for_msvc
#endif
LongJmpFn = Intrinsic::getDeclaration(&M, Intrinsic::longjmp);