[llvm] r180130 - [mips] Compare splat value with element size instead of calling isUIntN.

Akira Hatanaka ahatanaka at mips.com
Tue Apr 23 11:09:43 PDT 2013


Author: ahatanak
Date: Tue Apr 23 13:09:42 2013
New Revision: 180130

URL: http://llvm.org/viewvc/llvm-project?rev=180130&view=rev
Log:
[mips] Compare splat value with element size instead of calling isUIntN.

No intended changes in functionality.


Modified:
    llvm/trunk/lib/Target/Mips/MipsSEISelLowering.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsSEISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsSEISelLowering.cpp?rev=180130&r1=180129&r2=180130&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsSEISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsSEISelLowering.cpp Tue Apr 23 13:09:42 2013
@@ -330,9 +330,9 @@ static SDValue performDSPShiftCombine(un
 
   if (!BV ||
       !BV->isConstantSplat(SplatValue, SplatUndef, SplatBitSize, HasAnyUndefs,
-                           EltSize,!Subtarget->isLittle()) ||
+                           EltSize, !Subtarget->isLittle()) ||
       (SplatBitSize != EltSize) ||
-      !isUIntN(Log2_32(EltSize), SplatValue.getZExtValue()))
+      (SplatValue.getZExtValue() >= EltSize))
     return SDValue();
 
   return DAG.getNode(Opc, N->getDebugLoc(), Ty, N->getOperand(0),





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