[llvm] r343555 - [MCA] Remove SM.hasNext() call in FetchStage::execute.

[Owen Rodley via llvm-commits]

Author: orodley
Date: Mon Oct  1 17:40:08 2018
New Revision: 343555

URL: http://llvm.org/viewvc/llvm-project?rev=343555&view=rev
Log:
[MCA] Remove SM.hasNext() call in FetchStage::execute.

Summary:
This is redundant, as FetchStage::getNextInstruction already checks this
and returns llvm::ErrorSuccess() as appropriate.

NFC.

Reviewers: andreadb

Subscribers: gbedwell, llvm-commits

Differential Revision: https://reviews.llvm.org/D52642

Modified:
    llvm/trunk/tools/llvm-mca/lib/Stages/FetchStage.cpp

Modified: llvm/trunk/tools/llvm-mca/lib/Stages/FetchStage.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mca/lib/Stages/FetchStage.cpp?rev=343555&r1=343554&r2=343555&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-mca/lib/Stages/FetchStage.cpp (original)
+++ llvm/trunk/tools/llvm-mca/lib/Stages/FetchStage.cpp Mon Oct  1 17:40:08 2018
@@ -60,7 +60,7 @@ llvm::Error FetchStage::execute(InstRef
 }
 
 llvm::Error FetchStage::cycleStart() {
-  if (!CurrentInstruction && SM.hasNext())
+  if (!CurrentInstruction)
     return getNextInstruction();
   return llvm::ErrorSuccess();
 }