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| author | Chris Lattner <sabre@nondot.org> | 2009-10-10 23:41:48 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-10-10 23:41:48 +0000 |
| commit | 0bef562ea253878ee92a1eaf6db05b0c2edfa74c (patch) | |
| tree | cf9ef80b3762d10e1886b63274e7debe89d30854 /lib/Transforms/Utils | |
| parent | f5a1fb6b247611b92d9dec9476202b477661dbe8 (diff) | |
add a simple helper method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83745 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils')
| -rw-r--r-- | lib/Transforms/Utils/SSAUpdater.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/SSAUpdater.cpp b/lib/Transforms/Utils/SSAUpdater.cpp index 2fb742bb44..780ee26389 100644 --- a/lib/Transforms/Utils/SSAUpdater.cpp +++ b/lib/Transforms/Utils/SSAUpdater.cpp @@ -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) { |