Subzero: Rewrite the pass timing infrastructure.

src/IceConverter.cpp

 //===- subzero/src/IceConverter.cpp - Converts LLVM to Ice  ---------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the LLVM to ICE converter.
 //
 //===----------------------------------------------------------------------===//
 
-#include "IceConverter.h"
-
 #include "IceCfg.h"
 #include "IceCfgNode.h"
 #include "IceClFlags.h"
+#include "IceConverter.h"
 #include "IceDefs.h"
 #include "IceGlobalContext.h"
 #include "IceInst.h"
 #include "IceOperand.h"
 #include "IceTargetLowering.h"
 #include "IceTypes.h"
 #include "IceTypeConverter.h"
 
 #include "llvm/IR/Constant.h"
 #include "llvm/IR/Constants.h"
@@ skipping 24 matching lines @@
 // https://developers.google.com/native-client/dev/reference/pnacl-bitcode-abi
 // If not, all kinds of assertions may fire.
 //
 class LLVM2ICEConverter {
 public:
   LLVM2ICEConverter(Ice::GlobalContext *Ctx, LLVMContext &LLVMContext)
       : Ctx(Ctx), Func(NULL), TypeConverter(LLVMContext) {}
 
   // Caller is expected to delete the returned Ice::Cfg object.
   Ice::Cfg *convertFunction(const Function *F) {
+    static Ice::TimerIdT IDllvmConvert =
+        Ice::GlobalContext::getTimerID("llvmConvert");
+    Ice::TimerMarker T(IDllvmConvert, Ctx);
     VarMap.clear();
     NodeMap.clear();
     Func = new Ice::Cfg(Ctx);
     Func->setFunctionName(F->getName());
     Func->setReturnType(convertToIceType(F->getReturnType()));
     Func->setInternal(F->hasInternalLinkage());
 
     // The initial definition/use of each arg is the entry node.
     for (Function::const_arg_iterator ArgI = F->arg_begin(),
                                       ArgE = F->arg_end();
@@ skipping 541 matching lines @@
   std::map<const Value *, Ice::Variable *> VarMap;
   std::map<const BasicBlock *, Ice::CfgNode *> NodeMap;
   Ice::TypeConverter TypeConverter;
 };
 
 } // end of anonymous namespace
 
 namespace Ice {
 
 void Converter::convertToIce() {
+  static TimerIdT IDconvertToIce = GlobalContext::getTimerID("convertToIce");
+  TimerMarker T(IDconvertToIce, Ctx);
   nameUnnamedGlobalAddresses(Mod);
   if (!Ctx->getFlags().DisableGlobals)
     convertGlobals(Mod);
   convertFunctions();
 }
 
 void Converter::convertFunctions() {
   for (Module::const_iterator I = Mod->begin(), E = Mod->end(); I != E; ++I) {
     if (I->empty())
       continue;
     LLVM2ICEConverter FunctionConverter(Ctx, Mod->getContext());
 
     Timer TConvert;
     Cfg *Fcn = FunctionConverter.convertFunction(I);
-    if (Ctx->getFlags().SubzeroTimingEnabled) {
-      std::cerr << "[Subzero timing] Convert function "
-                << Fcn->getFunctionName() << ": " << TConvert.getElapsedSec()
-                << " sec\n";
-    }
     translateFcn(Fcn);
   }
 
   emitConstants();
 }
 
 } // end of namespace Ice