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authorStephen Hines <srhines@google.com>2012-08-23 19:08:53 -0700
committerStephen Hines <srhines@google.com>2012-08-23 19:08:53 -0700
commit31675153bd2d7617db8cb6aeb58054934c7b9f73 (patch)
treec1970fcebc736d4f731db0559a79a7ac5cb0f8bf /lib/Transforms/Utils/SSAUpdater.cpp
parent416bb6a168a9316547db6ce3909c515f70a84f52 (diff)
parent75dd7f0c4a2b3fb9e9d4d5a0517591810c57ed92 (diff)
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Merge branch 'upstream' into merge_2
Conflicts: lib/Target/ARM/ARMCodeEmitter.cpp Change-Id: I6702d340c733e9721499b5d85b13b96ad9c14eb5
Diffstat (limited to 'lib/Transforms/Utils/SSAUpdater.cpp')
-rw-r--r--lib/Transforms/Utils/SSAUpdater.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/SSAUpdater.cpp b/lib/Transforms/Utils/SSAUpdater.cpp
index b3f5289..72d4199 100644
--- a/lib/Transforms/Utils/SSAUpdater.cpp
+++ b/lib/Transforms/Utils/SSAUpdater.cpp
@@ -39,7 +39,7 @@ SSAUpdater::SSAUpdater(SmallVectorImpl<PHINode*> *NewPHI)
: AV(0), ProtoType(0), ProtoName(), InsertedPHIs(NewPHI) {}
SSAUpdater::~SSAUpdater() {
- delete &getAvailableVals(AV);
+ delete static_cast<AvailableValsTy*>(AV);
}
/// Initialize - Reset this object to get ready for a new set of SSA
@@ -214,6 +214,11 @@ void SSAUpdater::RewriteUse(Use &U) {
else
V = GetValueInMiddleOfBlock(User->getParent());
+ // Notify that users of the existing value that it is being replaced.
+ Value *OldVal = U.get();
+ if (OldVal != V && OldVal->hasValueHandle())
+ ValueHandleBase::ValueIsRAUWd(OldVal, V);
+
U.set(V);
}