RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-20 19:42:54 +02:00
Code Issues Projects Releases Wiki Activity

[block-freq] Convert BlockFrequencyImpl to use the new printing functionality from r197285.

Browse Source 
llvm-svn: 197286
This commit is contained in:
Michael Gottesman 2013-12-14 00:05:59 +00:00
parent 457fc5381e
commit 3f253965f5
1 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
include/llvm/Analysis/BlockFrequencyImpl.h
View File

@ -67,7 +67,8 @@ class BlockFrequencyImpl {
void setBlockFreq(BlockT *BB, BlockFrequency Freq) {
Freqs[BB] = Freq;
DEBUG(dbgs() << "Frequency(" << getBlockName(BB) << ") = " << Freq << "\n");
DEBUG(dbgs() << "Frequency(" << getBlockName(BB) << ") = ";
printBlockFreq(dbgs(), Freq) << "\n");
}
/// getEdgeFreq - Return edge frequency based on SRC frequency and Src -> Dst
@ -81,8 +82,9 @@ class BlockFrequencyImpl {
///
void incBlockFreq(BlockT *BB, BlockFrequency Freq) {
Freqs[BB] += Freq;
DEBUG(dbgs() << "Frequency(" << getBlockName(BB) << ") += " << Freq
<< " --> " << Freqs[BB] << "\n");
DEBUG(dbgs() << "Frequency(" << getBlockName(BB) << ") += ";
printBlockFreq(dbgs(), Freq) << " --> ";
printBlockFreq(dbgs(), Freqs[BB]) << "\n");
}
// All blocks in postorder.
@ -194,7 +196,8 @@ class BlockFrequencyImpl {
typename LoopExitProbMap::const_iterator I = LoopExitProb.find(BB);
assert(I != LoopExitProb.end() && "Loop header missing from table");
Freqs[BB] /= I->second;
DEBUG(dbgs() << "Loop header scaled to " << Freqs[BB] << ".\n");
DEBUG(dbgs() << "Loop header scaled to ";
printBlockFreq(dbgs(), Freqs[BB]) << ".\n");
}
/// doLoop - Propagate block frequency down through the loop.
@ -256,8 +259,9 @@ class BlockFrequencyImpl {
BranchProbability LEP = BranchProbability(N, D);
LoopExitProb.insert(std::make_pair(Head, LEP));
DEBUG(dbgs() << "LoopExitProb[" << getBlockName(Head) << "] = " << LEP
<< " from 1 - " << BackFreq << " / " << getBlockFreq(Head)
<< ".\n");
<< " from 1 - ";
printBlockFreq(dbgs(), BackFreq) << " / ";
printBlockFreq(dbgs(), getBlockFreq(Head)) << ".\n");
}
friend class BlockFrequencyInfo;
@ -328,14 +332,15 @@ public:
OS << "\n\n---- Block Freqs ----\n";
for (typename FunctionT::iterator I = Fn->begin(), E = Fn->end(); I != E;) {
BlockT *BB = I++;
OS << " " << getBlockName(BB) << " = " << getBlockFreq(BB) << "\n";
OS << " " << getBlockName(BB) << " = ";
printBlockFreq(OS, getBlockFreq(BB)) << "\n";
for (typename GraphTraits<BlockT *>::ChildIteratorType
SI = GraphTraits<BlockT *>::child_begin(BB),
SE = GraphTraits<BlockT *>::child_end(BB); SI != SE; ++SI) {
BlockT *Succ = *SI;
OS << " " << getBlockName(BB) << " -> " << getBlockName(Succ)
<< " = " << getEdgeFreq(BB, Succ) << "\n";
<< " = "; printBlockFreq(OS, getEdgeFreq(BB, Succ)) << "\n";
}
}
}