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authorDimitry Andric <dim@FreeBSD.org>2018-12-01 15:41:24 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-12-01 15:41:24 +0000
commitd17fea9f4160084012c9596029dfeba3220a5ff3 (patch)
tree7e3aea25e33e59b34dbce3a86580fe0af17efd9d /lib/Transforms/Utils/SSAUpdater.cpp
parent86392292ee722abb03af4befe2d2c8baaeadaf22 (diff)
Notes
Diffstat (limited to 'lib/Transforms/Utils/SSAUpdater.cpp')
-rw-r--r--lib/Transforms/Utils/SSAUpdater.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/SSAUpdater.cpp b/lib/Transforms/Utils/SSAUpdater.cpp
index 4a1fd8d571aa..9e5fb0e7172d 100644
--- a/lib/Transforms/Utils/SSAUpdater.cpp
+++ b/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() &&