[PATCH] D105836: [AMDGPU] Add TII::isAmbientPhysRegUse() to allow VOP rematerilization

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

Typo in summary "rematerialization".



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Comment at: llvm/lib/CodeGen/LiveRangeEdit.cpp:116
 
     // We can't remat physreg uses, unless it is a constant.
     if (Register::isPhysicalRegister(MO.getReg())) {
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Update this comment?


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Comment at: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp:130
+bool SIInstrInfo::isAmbientPhysRegUse(const MachineOperand &MO) const {
+  // And implicit use of exec is not a real register read.
+  return MO.getReg() == AMDGPU::EXEC && MO.isImplicit() &&
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Typo "And".


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