[PATCH] D58450: [DebugInfo][MachineCSE] Don't try to copy-propagate debuginfo for every COPY seen
Adrian Prantl via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 21 08:25:17 PST 2019
aprantl added inline comments.
================
Comment at: lib/CodeGen/MachineCSE.cpp:188
if (OnlyOneUse) {
+ // Update matching debug values.
+ DefMI->changeDebugValuesDefReg(SrcReg);
----------------
Can you leave an explanatory comment here that will prevent somebody coming in later and moving it back to old location?
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D58450/new/
https://reviews.llvm.org/D58450
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