[PATCH] D139422: [AMDGPU] Accelerate SIRegisterInfo::getPhysRegClass
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Dec 13 14:12:16 PST 2022
arsenm requested changes to this revision.
arsenm added inline comments.
This revision now requires changes to proceed.
================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp:1434
+ if (!Reg.isPhysical())
+ return false;
+ auto RC = TRI.getPhysRegBaseClass(Reg);
----------------
It's even easier to do the class test on the virtual register
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D139422/new/
https://reviews.llvm.org/D139422
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