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-rw-r--r--lib/Analysis/BlockFrequency.cpp59
1 files changed, 0 insertions, 59 deletions
diff --git a/lib/Analysis/BlockFrequency.cpp b/lib/Analysis/BlockFrequency.cpp
deleted file mode 100644
index 4b86d1d..0000000
--- a/lib/Analysis/BlockFrequency.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-//=======-------- BlockFrequency.cpp - Block Frequency Analysis -------=======//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Loops should be simplified before this analysis.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/InitializePasses.h"
-#include "llvm/Analysis/BlockFrequencyImpl.h"
-#include "llvm/Analysis/BlockFrequency.h"
-#include "llvm/Analysis/LoopInfo.h"
-#include "llvm/Analysis/Passes.h"
-#include "llvm/Analysis/BranchProbabilityInfo.h"
-
-using namespace llvm;
-
-INITIALIZE_PASS_BEGIN(BlockFrequency, "block-freq", "Block Frequency Analysis",
- true, true)
-INITIALIZE_PASS_DEPENDENCY(BranchProbabilityInfo)
-INITIALIZE_PASS_END(BlockFrequency, "block-freq", "Block Frequency Analysis",
- true, true)
-
-char BlockFrequency::ID = 0;
-
-
-BlockFrequency::BlockFrequency() : FunctionPass(ID) {
- initializeBlockFrequencyPass(*PassRegistry::getPassRegistry());
- BFI = new BlockFrequencyImpl<BasicBlock, Function, BranchProbabilityInfo>();
-}
-
-BlockFrequency::~BlockFrequency() {
- delete BFI;
-}
-
-void BlockFrequency::getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired<BranchProbabilityInfo>();
- AU.setPreservesAll();
-}
-
-bool BlockFrequency::runOnFunction(Function &F) {
- BranchProbabilityInfo &BPI = getAnalysis<BranchProbabilityInfo>();
- BFI->doFunction(&F, &BPI);
- return false;
-}
-
-/// getblockFreq - Return block frequency. Never return 0, value must be
-/// positive. Please note that initial frequency is equal to 1024. It means that
-/// we should not rely on the value itself, but only on the comparison to the
-/// other block frequencies. We do this to avoid using of floating points.
-///
-uint32_t BlockFrequency::getBlockFreq(BasicBlock *BB) {
- return BFI->getBlockFreq(BB);
-}
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