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Fix a bunch of other places that used operator[] to test whether

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a key is present in a std::map or DenseMap to use find instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74676 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-07-02 00:17:47 +00:00
parent c70e62110b
commit f530c92cd5
5 changed files with 29 additions and 17 deletions
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16
lib/Transforms/Scalar/JumpThreading.cpp
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@ -935,9 +935,11 @@ bool JumpThreading::ThreadEdge(BasicBlock *BB, BasicBlock *PredBB,
// Remap operands to patch up intra-block references.
for (unsigned i = 0, e = New->getNumOperands(); i != e; ++i)
if (Instruction *Inst = dyn_cast<Instruction>(New->getOperand(i)))
if (Value *Remapped = ValueMapping[Inst])
New->setOperand(i, Remapped);
if (Instruction *Inst = dyn_cast<Instruction>(New->getOperand(i))) {
DenseMap<Instruction*, Value*>::iterator I = ValueMapping.find(Inst);
if (I != ValueMapping.end())
New->setOperand(i, I->second);
}
}
// We didn't copy the terminator from BB over to NewBB, because there is now
@ -953,9 +955,11 @@ bool JumpThreading::ThreadEdge(BasicBlock *BB, BasicBlock *PredBB,
Value *IV = PN->getIncomingValueForBlock(BB);
// Remap the value if necessary.
if (Instruction *Inst = dyn_cast<Instruction>(IV))
if (Value *MappedIV = ValueMapping[Inst])
IV = MappedIV;
if (Instruction *Inst = dyn_cast<Instruction>(IV)) {
DenseMap<Instruction*, Value*>::iterator I = ValueMapping.find(Inst);
if (I != ValueMapping.end())
IV = I->second;
}
PN->addIncoming(IV, NewBB);
}