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authordim <dim@FreeBSD.org>2011-10-20 21:10:27 +0000
committerdim <dim@FreeBSD.org>2011-10-20 21:10:27 +0000
commit7b3392326c40c3c20697816acae597ba7b3144eb (patch)
tree2cbcf22585e99f8a87d12d5ff94f392c0d266819 /lib/CodeGen/PHIElimination.cpp
parent1176aa52646fe641a4243a246aa7f960c708a274 (diff)
downloadFreeBSD-src-7b3392326c40c3c20697816acae597ba7b3144eb.zip
FreeBSD-src-7b3392326c40c3c20697816acae597ba7b3144eb.tar.gz
Vendor import of llvm release_30 branch r142614:
http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614
Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
-rw-r--r--lib/CodeGen/PHIElimination.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index af65f13..6994aa5 100644
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -109,6 +109,9 @@ bool PHIElimination::runOnMachineFunction(MachineFunction &MF) {
bool Changed = false;
+ // This pass takes the function out of SSA form.
+ MRI->leaveSSA();
+
// Split critical edges to help the coalescer
if (!DisableEdgeSplitting) {
if (LiveVariables *LV = getAnalysisIfAvailable<LiveVariables>()) {
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