From 2343a0eed2a8173fd4e6c2b4839dea1c25c75d74 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 28 Oct 2003 22:30:37 +0000 Subject: [PATCH] Print out command lines used to run the programs llvm-svn: 9562 --- llvm/tools/llvm-prof/ProfileInfo.h | 3 +++ llvm/tools/llvm-prof/llvm-prof.cpp | 21 ++++++++++++++++++++- 2 files changed, 23 insertions(+), 1 deletion(-) diff --git a/llvm/tools/llvm-prof/ProfileInfo.h b/llvm/tools/llvm-prof/ProfileInfo.h index eab9bc9781c3..24e42961565c 100644 --- a/llvm/tools/llvm-prof/ProfileInfo.h +++ b/llvm/tools/llvm-prof/ProfileInfo.h @@ -32,6 +32,9 @@ public: // program if the file is invalid or broken. ProfileInfo(const char *ToolName, const std::string &Filename, Module &M); + unsigned getNumExecutions() const { return CommandLines.size(); } + const std::string &getExecution(unsigned i) const { return CommandLines[i]; } + // getFunctionCounts - This method is used by consumers of function counting // information. If we do not directly have function count information, we // compute it from other, more refined, types of profile information. diff --git a/llvm/tools/llvm-prof/llvm-prof.cpp b/llvm/tools/llvm-prof/llvm-prof.cpp index 2b6730ec64a2..c487da959ff4 100644 --- a/llvm/tools/llvm-prof/llvm-prof.cpp +++ b/llvm/tools/llvm-prof/llvm-prof.cpp @@ -73,11 +73,30 @@ int main(int argc, char **argv) { for (unsigned i = 0, e = FunctionCounts.size(); i != e; ++i) TotalExecutions += FunctionCounts[i].second; + std::cout << "===" << std::string(73, '-') << "===\n" + << "LLVM profiling output for:\n"; + + for (unsigned i = 0, e = PI.getNumExecutions(); i != e; ++i) { + std::cout << " "; + if (e != 1) std::cout << i << ". "; + std::cout << PI.getExecution(i) << "\n"; + } + + std::cout << "\n===" << std::string(73, '-') << "===\n"; + std::cout << "Function execution frequencies:\n\n"; + // Print out the function frequencies... printf(" ## Frequency\n"); - for (unsigned i = 0, e = FunctionCounts.size(); i != e; ++i) + for (unsigned i = 0, e = FunctionCounts.size(); i != e; ++i) { + if (FunctionCounts[i].second == 0) { + printf("\n NOTE: %d function%s never executed!\n", + e-i, e-i-1 ? "s were" : " was"); + break; + } + 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