From 33f1ca7d8a86ce4933e89ddb6671924b3ec03923 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 28 Oct 2003 21:25:23 +0000
Subject: Add support for reading block frequencies.  Fix bug in attribution of
 counts to functions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9559 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvm-prof/llvm-prof.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'tools/llvm-prof/llvm-prof.cpp')

diff --git a/tools/llvm-prof/llvm-prof.cpp b/tools/llvm-prof/llvm-prof.cpp
index cb907258e5..2b6730ec64 100644
--- a/tools/llvm-prof/llvm-prof.cpp
+++ b/tools/llvm-prof/llvm-prof.cpp
@@ -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;
 }
-- 
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