[llvm-commits] [llvm] r62264 - /llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp

[Evan Cheng]

Author: evancheng
Date: Thu Jan 15 11:09:07 2009
New Revision: 62264

URL: http://llvm.org/viewvc/llvm-project?rev=62264&view=rev
Log:
Eliminate a redundant check.

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

Modified: llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp?rev=62264&r1=62263&r2=62264&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp Thu Jan 15 11:09:07 2009
@@ -7581,8 +7581,7 @@
       return true;
 
     // sext (zext ty1), ty2 -> zext ty2
-    if (CastOpc == Instruction::SExt && Opc == Instruction::ZExt &&
-        I->hasOneUse())
+    if (CastOpc == Instruction::SExt && Opc == Instruction::ZExt)
       return true;
     break;
   case Instruction::Select: {