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authorDuncan P. N. Exon Smith <dexonsmith@apple.com>2014-04-19 00:42:46 +0000
committerDuncan P. N. Exon Smith <dexonsmith@apple.com>2014-04-19 00:42:46 +0000
commit76b813619a4cefdf4f2e3618c91a91f462629560 (patch)
tree78c6d3a171671befaee02025c757c4c282cf91ae /llvm/lib/Analysis/BlockFrequencyInfo.cpp
parentae497deddfd9c631380bc622fa3e184531c2600a (diff)
downloadbcm5719-llvm-76b813619a4cefdf4f2e3618c91a91f462629560.tar.gz
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Revert "blockfreq: Rewrite BlockFrequencyInfoImpl" (#2)
This reverts commit r206666, as planned. Still stumped on why the bots are failing. Sanitizer bots haven't turned anything up. If anyone can help me debug either of the failures (referenced in r206666) I'll owe them a beer. (In the meantime, I'll be auditing my patch for undefined behaviour.) llvm-svn: 206677
Diffstat (limited to 'llvm/lib/Analysis/BlockFrequencyInfo.cpp')
-rw-r--r--llvm/lib/Analysis/BlockFrequencyInfo.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/Analysis/BlockFrequencyInfo.cpp b/llvm/lib/Analysis/BlockFrequencyInfo.cpp
index 13ab29a94d3..39aef9e1401 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 @@ struct DOTGraphTraits<BlockFrequencyInfo*> : public DefaultDOTGraphTraits {
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 @@ BlockFrequencyInfo::~BlockFrequencyInfo() {}
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 @@ void BlockFrequencyInfo::view() const {
}
const Function *BlockFrequencyInfo::getFunction() const {
- return BFI ? BFI->getFunction() : nullptr;
+ return BFI ? BFI->Fn : nullptr;
}
raw_ostream &BlockFrequencyInfo::
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