[llvm-commits] [llvm] r107972 - /llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp

[Gabor Greif]

Author: ggreif
Date: Fri Jul  9 10:01:36 2010
New Revision: 107972

URL: http://llvm.org/viewvc/llvm-project?rev=107972&view=rev
Log:
cache result of operator*

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

Modified: llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp?rev=107972&r1=107971&r2=107972&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp Fri Jul  9 10:01:36 2010
@@ -715,9 +715,10 @@
 static bool IsOnlyNullComparedAndFreed(const Value &V) {
   for (Value::const_use_iterator UI = V.use_begin(), UE = V.use_end();
        UI != UE; ++UI) {
-    if (isFreeCall(*UI))
+    const User *U = *UI;
+    if (isFreeCall(U))
       continue;
-    if (const ICmpInst *ICI = dyn_cast<ICmpInst>(*UI))
+    if (const ICmpInst *ICI = dyn_cast<ICmpInst>(U))
       if (ICI->isEquality() && isa<ConstantPointerNull>(ICI->getOperand(1)))
         continue;
     return false;