[llvm-mca] Simplify the logic in FetchStage. NFCI
authorAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>
Wed, 24 Oct 2018 19:37:45 +0000 (19:37 +0000)
committerAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>
Wed, 24 Oct 2018 19:37:45 +0000 (19:37 +0000)
commitcd4deea1c4e84187c109349f5c34fd579932bb60
treea84beaa988054e1f7a26c3e59e0bd49bfd40627c
parent536916898388e10fdfe02d8f8ef61fe9b75f62a0
[llvm-mca] Simplify the logic in FetchStage. NFCI

Only method 'getNextInstruction()' needs to interact with the SourceMgr.

llvm-svn: 345185
llvm/tools/llvm-mca/include/Stages/FetchStage.h
llvm/tools/llvm-mca/lib/Pipeline.cpp
llvm/tools/llvm-mca/lib/Stages/FetchStage.cpp