Revert 51440 as it breaks a bunch of PIC tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51513 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 4997302..2558b09 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1150,9 +1150,7 @@
}
MachineBasicBlock *MBB = MI->getParent();
- // ReMatDefMI is a clone and not in the IR at all, so check
- // RefMatOrigDefMI too.
- if (ImpUse && MI != ReMatDefMI && MI != ReMatOrigDefMI) {
+ if (ImpUse && MI != ReMatDefMI) {
// Re-matting an instruction with virtual register use. Update the
// register interval's spill weight to HUGE_VALF to prevent it from
// being spilled.