Revert 51440 as it breaks a bunch of PIC tests.
llvm-svn: 51513
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@ -1150,9 +1150,7 @@ rewriteInstructionsForSpills(const LiveInterval &li, bool TrySplit,
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}
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MachineBasicBlock *MBB = MI->getParent();
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// ReMatDefMI is a clone and not in the IR at all, so check
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// RefMatOrigDefMI too.
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if (ImpUse && MI != ReMatDefMI && MI != ReMatOrigDefMI) {
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if (ImpUse && MI != ReMatDefMI) {
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// Re-matting an instruction with virtual register use. Update the
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// register interval's spill weight to HUGE_VALF to prevent it from
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// being spilled.
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