diff options
Diffstat (limited to 'lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp')
-rw-r--r-- | lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp b/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp index c85a1a9..e09f882 100644 --- a/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp +++ b/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp @@ -14,6 +14,7 @@ //===----------------------------------------------------------------------===// #define DEBUG_TYPE "insert-optimal-edge-profiling" #include "ProfilingUtils.h" +#include "llvm/Constants.h" #include "llvm/Module.h" #include "llvm/Pass.h" #include "llvm/Analysis/Passes.h" @@ -26,7 +27,6 @@ #include "llvm/ADT/DenseSet.h" #include "llvm/ADT/Statistic.h" #include "MaximumSpanningTree.h" -#include <set> using namespace llvm; STATISTIC(NumEdgesInserted, "The # of edges inserted."); @@ -120,14 +120,14 @@ bool OptimalEdgeProfiler::runOnModule(Module &M) { NumEdgesInserted = 0; std::vector<Constant*> Initializer(NumEdges); - Constant* Zero = ConstantInt::get(Int32, 0); - Constant* Uncounted = ConstantInt::get(Int32, ProfileInfoLoader::Uncounted); + Constant *Zero = ConstantInt::get(Int32, 0); + Constant *Uncounted = ConstantInt::get(Int32, ProfileInfoLoader::Uncounted); // Instrument all of the edges not in MST... unsigned i = 0; for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F) { if (F->isDeclaration()) continue; - DEBUG(dbgs()<<"Working on "<<F->getNameStr()<<"\n"); + DEBUG(dbgs() << "Working on " << F->getNameStr() << "\n"); // Calculate a Maximum Spanning Tree with the edge weights determined by // ProfileEstimator. ProfileEstimator also assign weights to the virtual @@ -139,17 +139,17 @@ bool OptimalEdgeProfiler::runOnModule(Module &M) { ProfileInfo::EdgeWeights ECs = getAnalysis<ProfileInfo>(*F).getEdgeWeights(F); std::vector<ProfileInfo::EdgeWeight> EdgeVector(ECs.begin(), ECs.end()); - MaximumSpanningTree<BasicBlock> MST (EdgeVector); - std::stable_sort(MST.begin(),MST.end()); + MaximumSpanningTree<BasicBlock> MST(EdgeVector); + std::stable_sort(MST.begin(), MST.end()); // Check if (0,entry) not in the MST. If not, instrument edge // (IncrementCounterInBlock()) and set the counter initially to zero, if // the edge is in the MST the counter is initialised to -1. BasicBlock *entry = &(F->getEntryBlock()); - ProfileInfo::Edge edge = ProfileInfo::getEdge(0,entry); + ProfileInfo::Edge edge = ProfileInfo::getEdge(0, entry); if (!std::binary_search(MST.begin(), MST.end(), edge)) { - printEdgeCounter(edge,entry,i); + printEdgeCounter(edge, entry, i); IncrementCounterInBlock(entry, i, Counters); ++NumEdgesInserted; Initializer[i++] = (Zero); } else{ @@ -170,9 +170,9 @@ bool OptimalEdgeProfiler::runOnModule(Module &M) { // has no successors, the virtual edge (BB,0) is processed. TerminatorInst *TI = BB->getTerminator(); if (TI->getNumSuccessors() == 0) { - ProfileInfo::Edge edge = ProfileInfo::getEdge(BB,0); + ProfileInfo::Edge edge = ProfileInfo::getEdge(BB, 0); if (!std::binary_search(MST.begin(), MST.end(), edge)) { - printEdgeCounter(edge,BB,i); + printEdgeCounter(edge, BB, i); IncrementCounterInBlock(BB, i, Counters); ++NumEdgesInserted; Initializer[i++] = (Zero); } else{ @@ -195,11 +195,11 @@ bool OptimalEdgeProfiler::runOnModule(Module &M) { // otherwise insert it in the successor block. if (TI->getNumSuccessors() == 1) { // Insert counter at the start of the block - printEdgeCounter(edge,BB,i); + printEdgeCounter(edge, BB, i); IncrementCounterInBlock(BB, i, Counters); ++NumEdgesInserted; } else { // Insert counter at the start of the block - printEdgeCounter(edge,Succ,i); + printEdgeCounter(edge, Succ, i); IncrementCounterInBlock(Succ, i, Counters); ++NumEdgesInserted; } Initializer[i++] = (Zero); @@ -212,9 +212,9 @@ bool OptimalEdgeProfiler::runOnModule(Module &M) { // Check if the number of edges counted at first was the number of edges we // considered for instrumentation. - assert(i==NumEdges && "the number of edges in counting array is wrong"); + assert(i == NumEdges && "the number of edges in counting array is wrong"); - // Assing the now completely defined initialiser to the array. + // Assign the now completely defined initialiser to the array. Constant *init = ConstantArray::get(ATy, Initializer); Counters->setInitializer(init); |