[llvm-commits] [llvm] r107980 - /llvm/trunk/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp

[Gabor Greif]

Author: ggreif
Date: Fri Jul  9 11:08:33 2010
New Revision: 107980

URL: http://llvm.org/viewvc/llvm-project?rev=107980&view=rev
Log:
cache result of operator*

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp?rev=107980&r1=107979&r2=107980&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp Fri Jul  9 11:08:33 2010
@@ -46,9 +46,11 @@
   if (isa<PHINode>(I)) return true;
   const BasicBlock *BB = I->getParent();
   for (Value::const_use_iterator UI = I->use_begin(), E = I->use_end();
-        UI != E; ++UI)
-    if (cast<Instruction>(*UI)->getParent() != BB || isa<PHINode>(*UI))
+        UI != E; ++UI) {
+    const User *U = *UI;
+    if (cast<Instruction>(U)->getParent() != BB || isa<PHINode>(U))
       return true;
+  }
   return false;
 }
 
@@ -63,9 +65,11 @@
 
   const BasicBlock *Entry = A->getParent()->begin();
   for (Value::const_use_iterator UI = A->use_begin(), E = A->use_end();
-       UI != E; ++UI)
-    if (cast<Instruction>(*UI)->getParent() != Entry || isa<SwitchInst>(*UI))
+       UI != E; ++UI) {
+    const User *U = *UI;
+    if (cast<Instruction>(U)->getParent() != Entry || isa<SwitchInst>(U))
       return false;  // Use not in entry block.
+  }
   return true;
 }