[llvm-mca] Simplify the Pipeline constructor. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336984 91177308-0d34-0410-b5e6-96231b3b80d8

Author: adibiagio

tools/llvm-mca/Context.cpp

@@ -40,9 +40,7 @@ Context::createDefaultPipeline(const PipelineOptions &Opts, InstrBuilder &IB,
       SM, Opts.LoadQueueSize, Opts.StoreQueueSize, Opts.AssumeNoAlias);
 
   // Create the pipeline and its stages.
-  auto P = llvm::make_unique<Pipeline>(
-      Opts.DispatchWidth, Opts.RegisterFileSize, Opts.LoadQueueSize,
-      Opts.StoreQueueSize, Opts.AssumeNoAlias);
+  auto P = llvm::make_unique<Pipeline>();
   auto F = llvm::make_unique<FetchStage>(IB, SrcMgr);
   auto D = llvm::make_unique<DispatchStage>(
       STI, MRI, Opts.RegisterFileSize, Opts.DispatchWidth, *RCU, *PRF, *HWS);

tools/llvm-mca/Pipeline.h

@@ -69,10 +69,7 @@ class Pipeline {
   void notifyCycleEnd();
 
 public:
-  Pipeline(unsigned DispatchWidth = 0, unsigned RegisterFileSize = 0,
-           unsigned LoadQueueSize = 0, unsigned StoreQueueSize = 0,
-           bool AssumeNoAlias = false)
-      : Cycles(0) {}
+  Pipeline() : Cycles(0) {}
   void appendStage(std::unique_ptr<Stage> S) { Stages.push_back(std::move(S)); }
   void run();
   void addEventListener(HWEventListener *Listener);