[llvm-commits] [llvm] r100859 - /llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp

[Dan Gohman]

Author: djg
Date: Fri Apr  9 09:53:59 2010
New Revision: 100859

URL: http://llvm.org/viewvc/llvm-project?rev=100859&view=rev
Log:
Minor code simplification.

Modified:
    llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp?rev=100859&r1=100858&r2=100859&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp Fri Apr  9 09:53:59 2010
@@ -1735,16 +1735,12 @@
   
   
   if (ConstantInt *RHS = dyn_cast<ConstantInt>(Op1)) {
-    if (RHS->isOne() && Op0->hasOneUse()) {
+    if (RHS->isOne() && Op0->hasOneUse())
       // xor (cmp A, B), true = not (cmp A, B) = !cmp A, B
-      if (ICmpInst *ICI = dyn_cast<ICmpInst>(Op0))
-        return new ICmpInst(ICI->getInversePredicate(),
-                            ICI->getOperand(0), ICI->getOperand(1));
-
-      if (FCmpInst *FCI = dyn_cast<FCmpInst>(Op0))
-        return new FCmpInst(FCI->getInversePredicate(),
-                            FCI->getOperand(0), FCI->getOperand(1));
-    }
+      if (CmpInst *CI = dyn_cast<CmpInst>(Op0))
+        return CmpInst::Create(CI->getOpcode(),
+                               CI->getInversePredicate(),
+                               CI->getOperand(0), CI->getOperand(1));
 
     // fold (xor(zext(cmp)), 1) and (xor(sext(cmp)), -1) to ext(!cmp).
     if (CastInst *Op0C = dyn_cast<CastInst>(Op0)) {