[llvm-branch-commits] [llvm] release/18.x: Convert many LivePhysRegs uses to LiveRegUnits (PR #84118)

[Krzysztof Parzyszek via llvm-branch-commits]

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@@ -313,7 +313,7 @@ MachineBasicBlock::reverse_iterator SIOptimizeExecMasking::findExecCopy(
   return E;
 }
 
-// XXX - Seems LivePhysRegs doesn't work correctly since it will incorrectly
+// XXX - Seems LiveRegUnits doesn't work correctly since it will incorrectly
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kparzysz wrote:

I think LiveRegUnits fixes this issue, doesn't it?

https://github.com/llvm/llvm-project/pull/84118