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Add support for reading block frequencies. Fix bug in attribution of counts

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9559 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-10-28 21:25:23 +00:00
parent b9e578934f
commit 33f1ca7d8a
3 changed files with 48 additions and 2 deletions
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12
tools/llvm-prof/llvm-prof.cpp
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@ -19,6 +19,7 @@
#include "Support/CommandLine.h"
#include <iostream>
#include <cstdio>
#include <map>
namespace {
cl::opt<std::string>
@ -77,5 +78,16 @@ int main(int argc, char **argv) {
for (unsigned i = 0, e = FunctionCounts.size(); i != e; ++i)
printf("%3d. %5d/%d %s\n", i, FunctionCounts[i].second, TotalExecutions,
FunctionCounts[i].first->getName().c_str());
// If we have block count information, print out the LLVM module with
// frequency annotations.
if (PI.hasAccurateBlockCounts()) {
std::vector<std::pair<BasicBlock*, unsigned> > Counts;
PI.getBlockCounts(Counts);
std::map<BasicBlock*, unsigned> BlockFreqs(Counts.begin(), Counts.end());
}
return 0;
}