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Add getBlockProfileCount method to BlockFrequencyInfo

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Differential Revision: http://reviews.llvm.org/D18233

llvm-svn: 264179
This commit is contained in:
Easwaran Raman
2016-03-23 18:18:26 +00:00
parent d1728f0e5f
commit 12b79aa0f1
6 changed files with 110 additions and 20 deletions
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10
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -34,7 +34,6 @@
#include "llvm/IR/Operator.h"
#include "llvm/IR/UseListOrder.h"
#include "llvm/IR/ValueSymbolTable.h"
#include "llvm/ProfileData/ProfileCommon.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
@@ -2575,14 +2574,11 @@ static void WriteFunction(
auto *CalledFunction = CS.getCalledFunction();
if (CalledFunction && CalledFunction->hasName() &&
!CalledFunction->isIntrinsic()) {
uint64_t ScaledCount = 0;
if (HasProfileData)
ScaledCount = getBlockProfileCount(
BFI->getBlockFreq(&(*BB)).getFrequency(), BFI->getEntryFreq(),
F.getEntryCount().getValue());
auto ScaledCount = BFI ? BFI->getBlockProfileCount(&*BB) : None;
unsigned CalleeId = VE.getValueID(
M->getValueSymbolTable().lookup(CalledFunction->getName()));
CallGraphEdges[CalleeId] += ScaledCount;
CallGraphEdges[CalleeId] +=
(ScaledCount ? ScaledCount.getValue() : 0);
}
}
findRefEdges(&*I, VE, RefEdges, Visited);