[llvm-commits] [llvm] r106757 - /llvm/trunk/lib/Analysis/ScalarEvolution.cpp

[Dan Gohman]

Author: djg
Date: Thu Jun 24 11:33:38 2010
New Revision: 106757

URL: http://llvm.org/viewvc/llvm-project?rev=106757&view=rev
Log:
Make the trunc code consistent with the zext and sext code in its
handling of pointer types.

Modified:
    llvm/trunk/lib/Analysis/ScalarEvolution.cpp

Modified: llvm/trunk/lib/Analysis/ScalarEvolution.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolution.cpp?rev=106757&r1=106756&r2=106757&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
+++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Thu Jun 24 11:33:38 2010
@@ -822,7 +822,8 @@
   // Fold if the operand is constant.
   if (const SCEVConstant *SC = dyn_cast<SCEVConstant>(Op))
     return getConstant(
-      cast<ConstantInt>(ConstantExpr::getTrunc(SC->getValue(), Ty)));
+      cast<ConstantInt>(ConstantExpr::getTrunc(SC->getValue(),
+                                               getEffectiveSCEVType(Ty))));
 
   // trunc(trunc(x)) --> trunc(x)
   if (const SCEVTruncateExpr *ST = dyn_cast<SCEVTruncateExpr>(Op))