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-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 78a634adf0..bb767a71ec 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1097,6 +1097,9 @@ public:
BundleRanges BR = createBundleRanges(Entering, Internal, Exiting);
+ Entering.clear();
+ Internal.clear();
+ Exiting.clear();
collectRanges(MI, Entering, Internal, Exiting, hasRegMaskOp, OldIdx);
assert(!hasRegMaskOp && "Can't have RegMask operand in bundle.");