[llvm-commits] [llvm] r156823 - /llvm/trunk/lib/Analysis/ScalarEvolution.cpp

[Nuno Lopes]

Author: nlopes
Date: Tue May 15 10:44:38 2012
New Revision: 156823

URL: http://llvm.org/viewvc/llvm-project?rev=156823&view=rev
Log:
minor simplification to code: Ty is already a SCEV type; don't need to run getEffectiveSCEVType() twice

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=156823&r1=156822&r2=156823&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
+++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Tue May 15 10:44:38 2012
@@ -826,8 +826,7 @@
   // Fold if the operand is constant.
   if (const SCEVConstant *SC = dyn_cast<SCEVConstant>(Op))
     return getConstant(
-      cast<ConstantInt>(ConstantExpr::getTrunc(SC->getValue(),
-                                               getEffectiveSCEVType(Ty))));
+      cast<ConstantInt>(ConstantExpr::getTrunc(SC->getValue(), Ty)));
 
   // trunc(trunc(x)) --> trunc(x)
   if (const SCEVTruncateExpr *ST = dyn_cast<SCEVTruncateExpr>(Op))
@@ -906,8 +905,7 @@
   // Fold if the operand is constant.
   if (const SCEVConstant *SC = dyn_cast<SCEVConstant>(Op))
     return getConstant(
-      cast<ConstantInt>(ConstantExpr::getZExt(SC->getValue(),
-                                              getEffectiveSCEVType(Ty))));
+      cast<ConstantInt>(ConstantExpr::getZExt(SC->getValue(), Ty)));
 
   // zext(zext(x)) --> zext(x)
   if (const SCEVZeroExtendExpr *SZ = dyn_cast<SCEVZeroExtendExpr>(Op))
@@ -1164,8 +1162,7 @@
   // Fold if the operand is constant.
   if (const SCEVConstant *SC = dyn_cast<SCEVConstant>(Op))
     return getConstant(
-      cast<ConstantInt>(ConstantExpr::getSExt(SC->getValue(),
-                                              getEffectiveSCEVType(Ty))));
+      cast<ConstantInt>(ConstantExpr::getSExt(SC->getValue(), Ty)));
 
   // sext(sext(x)) --> sext(x)
   if (const SCEVSignExtendExpr *SS = dyn_cast<SCEVSignExtendExpr>(Op))