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Make the dump() function const and reduce the number of hash lookups it performs. 

llvm-svn: 175485
This commit is contained in:
Craig Topper 2013-02-19 03:14:22 +00:00
parent 85abf9ea73
commit ac82084563
1 changed files with 17 additions and 11 deletions
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28
llvm/lib/CodeGen/StackColoring.cpp
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@ -144,7 +144,7 @@ public:
private:
/// Debug.
void dump();
void dump() const;
/// Removes all of the lifetime marker instructions from the function.
/// \returns true if any markers were removed.
@ -199,30 +199,36 @@ void StackColoring::getAnalysisUsage(AnalysisUsage &AU) const {
MachineFunctionPass::getAnalysisUsage(AU);
}
void StackColoring::dump() {
void StackColoring::dump() const {
for (df_iterator<MachineFunction*> FI = df_begin(MF), FE = df_end(MF);
FI != FE; ++FI) {
DEBUG(dbgs()<<"Inspecting block #"<<BasicBlocks[*FI]<<
DEBUG(dbgs()<<"Inspecting block #"<<BasicBlocks.lookup(*FI)<<
" ["<<FI->getName()<<"]\n");
DenseMap<MachineBasicBlock*, BlockLifetimeInfo>::const_iterator BI =
BlockLiveness.find(*FI);
assert(BI != BlockLiveness.end() && "Block not found");
const BlockLifetimeInfo &BlockInfo = BI->second;
DEBUG(dbgs()<<"BEGIN : {");
for (unsigned i=0; i < BlockLiveness[*FI].Begin.size(); ++i)
DEBUG(dbgs()<<BlockLiveness[*FI].Begin.test(i)<<" ");
for (unsigned i=0; i < BlockInfo.Begin.size(); ++i)
DEBUG(dbgs()<<BlockInfo.Begin.test(i)<<" ");
DEBUG(dbgs()<<"}\n");
DEBUG(dbgs()<<"END : {");
for (unsigned i=0; i < BlockLiveness[*FI].End.size(); ++i)
DEBUG(dbgs()<<BlockLiveness[*FI].End.test(i)<<" ");
for (unsigned i=0; i < BlockInfo.End.size(); ++i)
DEBUG(dbgs()<<BlockInfo.End.test(i)<<" ");
DEBUG(dbgs()<<"}\n");
DEBUG(dbgs()<<"LIVE_IN: {");
for (unsigned i=0; i < BlockLiveness[*FI].LiveIn.size(); ++i)
DEBUG(dbgs()<<BlockLiveness[*FI].LiveIn.test(i)<<" ");
for (unsigned i=0; i < BlockInfo.LiveIn.size(); ++i)
DEBUG(dbgs()<<BlockInfo.LiveIn.test(i)<<" ");
DEBUG(dbgs()<<"}\n");
DEBUG(dbgs()<<"LIVEOUT: {");
for (unsigned i=0; i < BlockLiveness[*FI].LiveOut.size(); ++i)
DEBUG(dbgs()<<BlockLiveness[*FI].LiveOut.test(i)<<" ");
for (unsigned i=0; i < BlockInfo.LiveOut.size(); ++i)
DEBUG(dbgs()<<BlockInfo.LiveOut.test(i)<<" ");
DEBUG(dbgs()<<"}\n");
}
}