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-rw-r--r--llvm/lib/Transforms/Utils/SSAUpdater.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/SSAUpdater.cpp b/llvm/lib/Transforms/Utils/SSAUpdater.cpp
index 4a1fd8d571a..9e5fb0e7172 100644
--- a/llvm/lib/Transforms/Utils/SSAUpdater.cpp
+++ b/llvm/lib/Transforms/Utils/SSAUpdater.cpp
@@ -64,6 +64,11 @@ bool SSAUpdater::HasValueForBlock(BasicBlock *BB) const {
return getAvailableVals(AV).count(BB);
}
+Value *SSAUpdater::FindValueForBlock(BasicBlock *BB) const {
+ AvailableValsTy::iterator AVI = getAvailableVals(AV).find(BB);
+ return (AVI != getAvailableVals(AV).end()) ? AVI->second : nullptr;
+}
+
void SSAUpdater::AddAvailableValue(BasicBlock *BB, Value *V) {
assert(ProtoType && "Need to initialize SSAUpdater");
assert(ProtoType == V->getType() &&
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