[llvm] r181938 - undef setjmp in PPCCTRLoops

[Hal Finkel]

Author: hfinkel
Date: Wed May 15 17:20:24 2013
New Revision: 181938

URL: http://llvm.org/viewvc/llvm-project?rev=181938&view=rev
Log:
undef setjmp in PPCCTRLoops

Trying to unbreak the VS build by copying some undef code from
Utils/LowerInvoke.cpp.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp

Modified: llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp?rev=181938&r1=181937&r2=181938&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCCTRLoops.cpp Wed May 15 17:20:24 2013
@@ -188,7 +188,23 @@ bool PPCCTRLoops::convertToCTRLoop(Loop
           if (F->getIntrinsicID() != Intrinsic::not_intrinsic) {
             switch (F->getIntrinsicID()) {
             default: continue;
+
+// 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
+
             case Intrinsic::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
+
             case Intrinsic::longjmp:
             case Intrinsic::memcpy:
             case Intrinsic::memmove: