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Reapplied r81355 with the problems fixed.

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(See http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20090907/086737.html and
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20090907/086746.html)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82039 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andreas Neustifter
2009-09-16 11:35:50 +00:00
parent 3314091792
commit 9233272679
4 changed files with 33 additions and 18 deletions
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lib/Analysis/ProfileInfoLoaderPass.cpp
+17 -7
View File
@@ -160,8 +160,13 @@ void LoaderPass::readEdge(ProfileInfo::Edge e,
std::vector<unsigned> &ECs) {
if (ReadCount < ECs.size()) {
double weight = ECs[ReadCount++];
if (weight != ~0U) {
EdgeInformation[getFunction(e)][e] += weight;
if (weight != ProfileInfoLoader::Uncounted) {
// Here the data realm changes from the unsigned of the file to the
// double of the ProfileInfo. This conversion is save because we know
// that everything thats representable in unsinged is also representable
// in double.
EdgeInformation[getFunction(e)][e] += (double)weight;
DEBUG(errs() << "--Read Edge Counter for " << e
<< " (# "<< (ReadCount-1) << "): "
<< (unsigned)getEdgeWeight(e) << "\n");
@@ -185,9 +190,6 @@ bool LoaderPass::runOnModule(Module &M) {
DEBUG(errs()<<"Working on "<<F->getNameStr()<<"\n");
readEdge(getEdge(0,&F->getEntryBlock()), Counters);
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
// Okay, we have to add a counter of each outgoing edge. If the
// outgoing edge is not critical don't split it, just insert the counter
// in the source or destination of the edge.
TerminatorInst *TI = BB->getTerminator();
for (unsigned s = 0, e = TI->getNumSuccessors(); s != e; ++s) {
readEdge(getEdge(BB,TI->getSuccessor(s)), Counters);
@@ -258,7 +260,11 @@ bool LoaderPass::runOnModule(Module &M) {
if (F->isDeclaration()) continue;
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
if (ReadCount < Counters.size())
BlockInformation[F][BB] = Counters[ReadCount++];
// Here the data realm changes from the unsigned of the file to the
// double of the ProfileInfo. This conversion is save because we know
// that everything thats representable in unsinged is also
// representable in double.
BlockInformation[F][BB] = (double)Counters[ReadCount++];
}
if (ReadCount != Counters.size()) {
errs() << "WARNING: profile information is inconsistent with "
@@ -273,7 +279,11 @@ bool LoaderPass::runOnModule(Module &M) {
for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F) {
if (F->isDeclaration()) continue;
if (ReadCount < Counters.size())
FunctionInformation[F] = Counters[ReadCount++];
// Here the data realm changes from the unsigned of the file to the
// double of the ProfileInfo. This conversion is save because we know
// that everything thats representable in unsinged is also
// representable in double.
FunctionInformation[F] = (double)Counters[ReadCount++];
}
if (ReadCount != Counters.size()) {
errs() << "WARNING: profile information is inconsistent with "