[llvm-mca] Updates comment in code, and remove some stale comments. NFC
authorAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>
Thu, 21 Jun 2018 12:14:49 +0000 (12:14 +0000)
committerAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>
Thu, 21 Jun 2018 12:14:49 +0000 (12:14 +0000)
commitace775e5b68d65239c39ba0ff6bf8631a44558c7
tree63f757c4846929686c6c9b7907860af29ab0a168
parent8763e487278fee809ea7f1e0de653eddfb417cb9
[llvm-mca] Updates comment in code, and remove some stale comments. NFC

Also, rename fields `TotalMappings` and `NumUsedMappings` in struct
RegisterMappingTracker into `NumPhysRegs` and `NumUsedPhysRegs`.

llvm-svn: 335219
llvm/tools/llvm-mca/DispatchStage.h
llvm/tools/llvm-mca/InstrBuilder.cpp
llvm/tools/llvm-mca/RegisterFile.cpp
llvm/tools/llvm-mca/RegisterFile.h