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author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-04-19 22:46:00 +0000 |
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committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-04-19 22:46:00 +0000 |
commit | f44eda4764476b9043a13df247a558998ea2ed10 (patch) | |
tree | c5250834c0fd832fbdb7363822269f603cee844f /lib/CodeGen/MachineBlockFrequencyInfo.cpp | |
parent | c404a5334ef2e03e4c89fed6da7343e2e0709631 (diff) | |
download | llvm-f44eda4764476b9043a13df247a558998ea2ed10.tar.gz llvm-f44eda4764476b9043a13df247a558998ea2ed10.tar.bz2 llvm-f44eda4764476b9043a13df247a558998ea2ed10.tar.xz |
Revert "blockfreq: Rewrite BlockFrequencyInfoImpl"
This reverts commit r206704, as expected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206707 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBlockFrequencyInfo.cpp')
-rw-r--r-- | lib/CodeGen/MachineBlockFrequencyInfo.cpp | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/lib/CodeGen/MachineBlockFrequencyInfo.cpp b/lib/CodeGen/MachineBlockFrequencyInfo.cpp index d3ac0c0437..70efa307d5 100644 --- a/lib/CodeGen/MachineBlockFrequencyInfo.cpp +++ b/lib/CodeGen/MachineBlockFrequencyInfo.cpp @@ -11,12 +11,9 @@ // //===----------------------------------------------------------------------===// -#define DEBUG_TYPE "block-freq" #include "llvm/CodeGen/MachineBlockFrequencyInfo.h" #include "llvm/Analysis/BlockFrequencyInfoImpl.h" #include "llvm/CodeGen/MachineBranchProbabilityInfo.h" -#include "llvm/CodeGen/MachineFunction.h" -#include "llvm/CodeGen/MachineLoopInfo.h" #include "llvm/CodeGen/Passes.h" #include "llvm/InitializePasses.h" #include "llvm/Support/CommandLine.h" @@ -115,7 +112,6 @@ struct DOTGraphTraits<MachineBlockFrequencyInfo*> : INITIALIZE_PASS_BEGIN(MachineBlockFrequencyInfo, "machine-block-freq", "Machine Block Frequency Analysis", true, true) INITIALIZE_PASS_DEPENDENCY(MachineBranchProbabilityInfo) -INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo) INITIALIZE_PASS_END(MachineBlockFrequencyInfo, "machine-block-freq", "Machine Block Frequency Analysis", true, true) @@ -131,18 +127,16 @@ MachineBlockFrequencyInfo::~MachineBlockFrequencyInfo() {} void MachineBlockFrequencyInfo::getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<MachineBranchProbabilityInfo>(); - AU.addRequired<MachineLoopInfo>(); AU.setPreservesAll(); MachineFunctionPass::getAnalysisUsage(AU); } bool MachineBlockFrequencyInfo::runOnMachineFunction(MachineFunction &F) { MachineBranchProbabilityInfo &MBPI = - getAnalysis<MachineBranchProbabilityInfo>(); - MachineLoopInfo &MLI = getAnalysis<MachineLoopInfo>(); + getAnalysis<MachineBranchProbabilityInfo>(); if (!MBFI) MBFI.reset(new ImplType); - MBFI->doFunction(&F, &MBPI, &MLI); + MBFI->doFunction(&F, &MBPI); #ifndef NDEBUG if (ViewMachineBlockFreqPropagationDAG != GVDT_None) { view(); @@ -172,7 +166,7 @@ getBlockFreq(const MachineBasicBlock *MBB) const { } const MachineFunction *MachineBlockFrequencyInfo::getFunction() const { - return MBFI ? MBFI->getFunction() : nullptr; + return MBFI ? MBFI->Fn : nullptr; } raw_ostream & |