[llvm-branch-commits] [llvm-branch] r136176 - /llvm/branches/exception-handling-rewrite/lib/Transforms/Scalar/SCCP.cpp

Bill Wendling isanbard at gmail.com
Tue Jul 26 16:10:14 PDT 2011


Author: void
Date: Tue Jul 26 18:10:14 2011
New Revision: 136176

URL: http://llvm.org/viewvc/llvm-project?rev=136176&view=rev
Log:
Mark the LandingPadInst as overdefining anything. We know it returns a value and
that that value is not constant.

Modified:
    llvm/branches/exception-handling-rewrite/lib/Transforms/Scalar/SCCP.cpp

Modified: llvm/branches/exception-handling-rewrite/lib/Transforms/Scalar/SCCP.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/exception-handling-rewrite/lib/Transforms/Scalar/SCCP.cpp?rev=136176&r1=136175&r2=136176&view=diff
==============================================================================
--- llvm/branches/exception-handling-rewrite/lib/Transforms/Scalar/SCCP.cpp (original)
+++ llvm/branches/exception-handling-rewrite/lib/Transforms/Scalar/SCCP.cpp Tue Jul 26 18:10:14 2011
@@ -515,6 +515,7 @@
   void visitShuffleVectorInst(ShuffleVectorInst &I);
   void visitExtractValueInst(ExtractValueInst &EVI);
   void visitInsertValueInst(InsertValueInst &IVI);
+  void visitLandingPadInst(LandingPadInst &I) { markAnythingOverdefined(&I); }
 
   // Instructions that cannot be folded away.
   void visitStoreInst     (StoreInst &I);





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