[llvm-commits] [llvm] r48109 - /llvm/trunk/lib/Transforms/Scalar/SCCP.cpp

[Nick Lewycky]

Author: nicholas
Date: Sun Mar  9 04:44:38 2008
New Revision: 48109

URL: http://llvm.org/viewvc/llvm-project?rev=48109&view=rev
Log:
SCCP also needs to be taught to follow unwind_to

Modified:
    llvm/trunk/lib/Transforms/Scalar/SCCP.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/SCCP.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SCCP.cpp?rev=48109&r1=48108&r2=48109&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/SCCP.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/SCCP.cpp Sun Mar  9 04:44:38 2008
@@ -1082,6 +1082,10 @@
     }
   }
   Instruction *I = CS.getInstruction();
+
+  if (!CS.doesNotThrow() && I->getParent()->getUnwindDest())
+    markEdgeExecutable(I->getParent(), I->getParent()->getUnwindDest());
+
   if (I->getType() == Type::VoidTy) return;
 
   LatticeVal &IV = ValueState[I];