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std::map -> DenseMap

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40816 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-08-04 19:52:20 +00:00
parent 7956dae870
commit 59a2837715
1 changed files with 3 additions and 3 deletions
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6
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
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@ -702,7 +702,7 @@ bool PromoteMem2Reg::PromoteLocallyUsedAlloca(BasicBlock *BB, AllocaInst *AI) {
/// alloca which is locally used in it (which might be a lot).
void PromoteMem2Reg::
PromoteLocallyUsedAllocas(BasicBlock *BB, const std::vector<AllocaInst*> &AIs) {
std::map<AllocaInst*, Value*> CurValues;
DenseMap<AllocaInst*, Value*> CurValues;
for (unsigned i = 0, e = AIs.size(); i != e; ++i)
CurValues[AIs[i]] = 0; // Insert with null value
@ -711,7 +711,7 @@ PromoteLocallyUsedAllocas(BasicBlock *BB, const std::vector<AllocaInst*> &AIs) {
if (LoadInst *LI = dyn_cast<LoadInst>(Inst)) {
// Is this a load of an alloca we are tracking?
if (AllocaInst *AI = dyn_cast<AllocaInst>(LI->getOperand(0))) {
std::map<AllocaInst*, Value*>::iterator AIt = CurValues.find(AI);
DenseMap<AllocaInst*, Value*>::iterator AIt = CurValues.find(AI);
if (AIt != CurValues.end()) {
// If loading an uninitialized value, allow the inter-block case to
// handle it. Due to control flow, this might actually be ok.
@ -730,7 +730,7 @@ PromoteLocallyUsedAllocas(BasicBlock *BB, const std::vector<AllocaInst*> &AIs) {
}
} else if (StoreInst *SI = dyn_cast<StoreInst>(Inst)) {
if (AllocaInst *AI = dyn_cast<AllocaInst>(SI->getOperand(1))) {
std::map<AllocaInst*, Value*>::iterator AIt = CurValues.find(AI);
DenseMap<AllocaInst*, Value*>::iterator AIt = CurValues.find(AI);
if (AIt != CurValues.end()) {
// Store updates the "current value"...
AIt->second = SI->getOperand(0);