[llvm-commits] [llvm] r163179 - /llvm/trunk/lib/Transforms/Utils/BypassSlowDivision.cpp

Jakub Staszak kubastaszak at gmail.com
Tue Sep 4 16:11:12 PDT 2012


Author: kuba
Date: Tue Sep  4 18:11:11 2012
New Revision: 163179

URL: http://llvm.org/viewvc/llvm-project?rev=163179&view=rev
Log:
BypassSlowDivision: Assign to reference, don't copy the object.

Modified:
    llvm/trunk/lib/Transforms/Utils/BypassSlowDivision.cpp

Modified: llvm/trunk/lib/Transforms/Utils/BypassSlowDivision.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/BypassSlowDivision.cpp?rev=163179&r1=163178&r2=163179&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/BypassSlowDivision.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/BypassSlowDivision.cpp Tue Sep  4 18:11:11 2012
@@ -189,7 +189,7 @@
   // Get instruction operands
   Instruction *Instr = J;
   DivOpInfo Key(UseSignedOp, Instr->getOperand(0), Instr->getOperand(1));
-  DivCacheTy::const_iterator CacheI = PerBBDivCache.find(Key);
+  DivCacheTy::iterator CacheI = PerBBDivCache.find(Key);
 
   if (CacheI == PerBBDivCache.end()) {
     // If previous instance does not exist, insert fast div
@@ -198,7 +198,7 @@
   }
 
   // Replace operation value with previously generated phi node
-  DivPhiNodes Value = CacheI->second;
+  DivPhiNodes &Value = CacheI->second;
   if (UseDivOp) {
     // Replace all uses of div instruction with quotient phi node
     J->replaceAllUsesWith(Value.Quotient);





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