[llvm] r335697 - [llvm-mca] Add a comment to Stage::execute and fix a spelling error. NFC.

[Matt Davis via llvm-commits]

Author: mattd
Date: Tue Jun 26 17:54:11 2018
New Revision: 335697

URL: http://llvm.org/viewvc/llvm-project?rev=335697&view=rev
Log:
[llvm-mca] Add a comment to Stage::execute and fix a spelling error. NFC.

Modified:
    llvm/trunk/tools/llvm-mca/Stage.h

Modified: llvm/trunk/tools/llvm-mca/Stage.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mca/Stage.h?rev=335697&r1=335696&r2=335697&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-mca/Stage.h (original)
+++ llvm/trunk/tools/llvm-mca/Stage.h Tue Jun 26 17:54:11 2018
@@ -45,9 +45,11 @@ public:
   virtual void postExecute(const InstRef &IR) {}
 
   /// The primary action that this stage performs.
+  /// Returning false prevents successor stages from having their 'execute'
+  /// routine called.
   virtual bool execute(InstRef &IR) = 0;
 
-  /// Add a listener to receive callbaks during the execution of this stage.
+  /// Add a listener to receive callbacks during the execution of this stage.
   void addListener(HWEventListener *Listener);
 };