From 6e5dd414817ce0ed4daad5ec61bfd0830126f78c Mon Sep 17 00:00:00 2001
From: Xinliang David Li <davidxl@google.com>
Date: Thu, 5 May 2016 02:59:57 +0000
Subject: [PM] Port Branch Probability Analysis pass to the new pass manager.

Differential Revision: http://reviews.llvm.org/D19839

llvm-svn: 268601
---
 llvm/lib/Analysis/BranchProbabilityInfo.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'llvm/lib/Analysis/BranchProbabilityInfo.cpp')

diff --git a/llvm/lib/Analysis/BranchProbabilityInfo.cpp b/llvm/lib/Analysis/BranchProbabilityInfo.cpp
index b431e621622..33036b72615 100644
--- a/llvm/lib/Analysis/BranchProbabilityInfo.cpp
+++ b/llvm/lib/Analysis/BranchProbabilityInfo.cpp
@@ -689,3 +689,20 @@ void BranchProbabilityInfoWrapperPass::print(raw_ostream &OS,
                                              const Module *) const {
   BPI.print(OS);
 }
+
+char BranchProbabilityAnalysis::PassID;
+BranchProbabilityInfo
+BranchProbabilityAnalysis::run(Function &F, AnalysisManager<Function> &AM) {
+  BranchProbabilityInfo BPI;
+  BPI.calculate(F, AM.getResult<LoopAnalysis>(F));
+  return BPI;
+}
+
+PreservedAnalyses
+BranchProbabilityPrinterPass::run(Function &F, AnalysisManager<Function> &AM) {
+  OS << "Printing analysis results of BPI for function "
+     << "'" << F.getName() << "':"
+     << "\n";
+  AM.getResult<BranchProbabilityAnalysis>(F).print(OS);
+  return PreservedAnalyses::all();
+}
-- 
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