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path: root/lib/Transforms/Scalar/CodeGenPrepare.cpp
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-rw-r--r--lib/Transforms/Scalar/CodeGenPrepare.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 9536939ba2..5d17e5f8d5 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -701,7 +701,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
// the addressing mode obtained from the non-PHI roots of the graph
// are equivalent.
Value *Consensus = 0;
- unsigned NumUses = 0;
+ unsigned NumUsesConsensus = 0;
SmallVector<Instruction*, 16> AddrModeInsts;
ExtAddrMode AddrMode;
while (!worklist.empty()) {
@@ -734,9 +734,10 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
// such root as representative, select the one with the most uses in order
// to keep the cost modeling heuristics in AddressingModeMatcher applicable.
if (!Consensus || NewAddrMode == AddrMode) {
- if (V->getNumUses() > NumUses) {
+ unsigned NumUses = V->getNumUses();
+ if (NumUses > NumUsesConsensus) {
Consensus = V;
- NumUses = V->getNumUses();
+ NumUsesConsensus = NumUses;
AddrMode = NewAddrMode;
AddrModeInsts = NewAddrModeInsts;
}