Fix test failures causes by my previous commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63492 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index dc4a42a..4061859 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -486,6 +486,7 @@
if (MBB->pred_size() == 1 && !ret->hasPHIKill) {
LI->MergeValueNumberInto(ret, IncomingVNs.begin()->second);
+ Phis[MBB] = ret = IncomingVNs.begin()->second;
} else {
// Otherwise, merge the incoming VNInfos with a phi join. Create a new
// VNInfo to represent the joined value.