[PATCH] D40418: [CodeGen] Print noreg as '_' in both MIR and debug output
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 27 10:47:58 PST 2017
arsenm added inline comments.
================
Comment at: lib/CodeGen/TargetRegisterInfo.cpp:91
if (!Reg)
- OS << "%noreg";
+ OS << '_';
else if (TargetRegisterInfo::isStackSlot(Reg))
----------------
I think noreg is clearer here. It's easier to search debug output for %noreg than _
https://reviews.llvm.org/D40418
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