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add a simple helper method.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83745 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-10-10 23:41:48 +00:00
parent f5a1fb6b24
commit 0bef562ea2
2 changed files with 10 additions and 0 deletions
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6
lib/Transforms/Utils/SSAUpdater.cpp
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@ -56,6 +56,12 @@ void SSAUpdater::Initialize(Value *ProtoValue) {
PrototypeValue = ProtoValue;
}
/// HasValueForBlock - Return true if the SSAUpdater already has a value for
/// the specified block.
bool SSAUpdater::HasValueForBlock(BasicBlock *BB) const {
return getAvailableVals(AV).count(BB);
}
/// AddAvailableValue - Indicate that a rewritten value is available in the
/// specified block with the specified value.
void SSAUpdater::AddAvailableValue(BasicBlock *BB, Value *V) {