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Fold two identical set lookups into one. No functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140821 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2011-09-29 23:40:12 +00:00
parent 29f018cee6
commit 48105286cb
1 changed files with 2 additions and 4 deletions
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6
lib/Transforms/Scalar/CodeGenPrepare.cpp
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@ -735,13 +735,11 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
worklist.pop_back();
// Break use-def graph loops.
if (Visited.count(V)) {
if (!Visited.insert(V)) {
Consensus = 0;
break;
}
Visited.insert(V);
// For a PHI node, push all of its incoming values.
if (PHINode *P = dyn_cast<PHINode>(V)) {
for (unsigned i = 0, e = P->getNumIncomingValues(); i != e; ++i)
@ -752,7 +750,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
// For non-PHIs, determine the addressing mode being computed.
SmallVector<Instruction*, 16> NewAddrModeInsts;
ExtAddrMode NewAddrMode =
AddressingModeMatcher::Match(V, AccessTy,MemoryInst,
AddressingModeMatcher::Match(V, AccessTy, MemoryInst,
NewAddrModeInsts, *TLI);
// This check is broken into two cases with very similar code to avoid using