Make sure copies are inserted after any exception handling labels at the top of

a basic block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117764 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp
index 763cce82519b218b987c2e974bbe84bb8ffb7ae3..5b5b602952e44e3cd779103ccb11ad95337db296 100644 (file)
--- a/lib/CodeGen/SplitKit.cpp
+++ b/lib/CodeGen/SplitKit.cpp
@@ -799,7 +799,7 @@ void SplitEditor::leaveIntvAtTop(MachineBasicBlock &MBB) {
 
   // We are going to insert a back copy, so we must have a dupli_.
   VNInfo *VNI = dupli_.defByCopyFrom(openli_.getLI()->reg, ParentVNI,
-                                     MBB, MBB.begin());
+                                     MBB, MBB.SkipPHIsAndLabels(MBB.begin()));
 
   // Finally we must make sure that openli is properly extended from Start to
   // the new copy.