commit e63327e9676aad50dfcb1a82930ac5595f139f29
author Duncan P. N. Exon Smith <dexonsmith@apple.com> Sat Apr 19 22:46:00 2014 +0000
committer Duncan P. N. Exon Smith <dexonsmith@apple.com> Sat Apr 19 22:46:00 2014 +0000
tree c0f58ce3934aa1a730272437da2c418cb83c513a
parent 6611a377eb54a56f2ab24f57de199cfeef0e2e52

Revert "blockfreq: Rewrite BlockFrequencyInfoImpl"

This reverts commit r206704, as expected.

llvm-svn: 206707

llvm/lib/Analysis/BlockFrequencyInfo.cpp

diff --git a/llvm/lib/Analysis/BlockFrequencyInfo.cpp b/llvm/lib/Analysis/BlockFrequencyInfo.cpp
index 13ab29a..39aef9e 100644
--- a/llvm/lib/Analysis/BlockFrequencyInfo.cpp
+++ b/llvm/lib/Analysis/BlockFrequencyInfo.cpp
@@ -11,7 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "block-freq"
 #include "llvm/Analysis/BlockFrequencyInfo.h"
 #include "llvm/Analysis/BlockFrequencyInfoImpl.h"
 #include "llvm/Analysis/BranchProbabilityInfo.h"
@@ -107,7 +106,6 @@
 INITIALIZE_PASS_BEGIN(BlockFrequencyInfo, "block-freq",
                       "Block Frequency Analysis", true, true)
 INITIALIZE_PASS_DEPENDENCY(BranchProbabilityInfo)
-INITIALIZE_PASS_DEPENDENCY(LoopInfo)
 INITIALIZE_PASS_END(BlockFrequencyInfo, "block-freq",
                     "Block Frequency Analysis", true, true)
 
@@ -122,16 +120,14 @@
 
 void BlockFrequencyInfo::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<BranchProbabilityInfo>();
-  AU.addRequired<LoopInfo>();
   AU.setPreservesAll();
 }
 
 bool BlockFrequencyInfo::runOnFunction(Function &F) {
   BranchProbabilityInfo &BPI = getAnalysis<BranchProbabilityInfo>();
-  LoopInfo &LI = getAnalysis<LoopInfo>();
   if (!BFI)
     BFI.reset(new ImplType);
-  BFI->doFunction(&F, &BPI, &LI);
+  BFI->doFunction(&F, &BPI);
 #ifndef NDEBUG
   if (ViewBlockFreqPropagationDAG != GVDT_None)
     view();
@@ -162,7 +158,7 @@
 }
 
 const Function *BlockFrequencyInfo::getFunction() const {
-  return BFI ? BFI->getFunction() : nullptr;
+  return BFI ? BFI->Fn : nullptr;
 }
 
 raw_ostream &BlockFrequencyInfo::