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[LAA] Remove unused pointer partition argument from getNumberOfChecks, NFC

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This is unused after filtering checks was moved to the clients.

As a result, we can just return the number of the checks in the
precomputed set.

llvm-svn: 244369
This commit is contained in:
Adam Nemet 2015-08-07 22:44:21 +00:00
parent 36760f098d
commit c67a08de7f
2 changed files with 4 additions and 18 deletions
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7
include/llvm/Analysis/LoopAccessAnalysis.h
View File

@ -393,7 +393,7 @@ public:
/// \brief Returns the number of run-time checks required according to
/// needsChecking.
unsigned getNumberOfChecks(const SmallVectorImpl<int> *PtrPartition) const;
unsigned getNumberOfChecks() const { return Checks.size(); }
/// \brief Print the list run-time memory checks necessary.
void print(raw_ostream &OS, unsigned Depth = 0) const;
@ -484,9 +484,8 @@ public:
/// \brief Number of memchecks required to prove independence of otherwise
/// may-alias pointers.
unsigned getNumRuntimePointerChecks(
const SmallVectorImpl<int> *PtrPartition = nullptr) const {
return PtrRtChecking.getNumberOfChecks(PtrPartition);
unsigned getNumRuntimePointerChecks() const {
return PtrRtChecking.getNumberOfChecks();
}
/// Return true if the block BB needs to be predicated in order for the loop

15
lib/Analysis/LoopAccessAnalysis.cpp
View File

@ -412,19 +412,6 @@ void RuntimePointerChecking::print(raw_ostream &OS, unsigned Depth) const {
}
}
unsigned RuntimePointerChecking::getNumberOfChecks(
const SmallVectorImpl<int> *PtrPartition) const {
unsigned NumPartitions = CheckingGroups.size();
unsigned CheckCount = 0;
for (unsigned I = 0; I < NumPartitions; ++I)
for (unsigned J = I + 1; J < NumPartitions; ++J)
if (needsChecking(CheckingGroups[I], CheckingGroups[J], PtrPartition))
CheckCount++;
return CheckCount;
}
namespace {
/// \brief Analyses memory accesses in a loop.
///
@ -648,7 +635,7 @@ bool AccessAnalysis::canCheckPtrAtRT(RuntimePointerChecking &RtCheck,
if (NeedRTCheck && CanDoRT)
RtCheck.generateChecks(DepCands, IsDepCheckNeeded);
DEBUG(dbgs() << "LAA: We need to do " << RtCheck.getNumberOfChecks(nullptr)
DEBUG(dbgs() << "LAA: We need to do " << RtCheck.getNumberOfChecks()
<< " pointer comparisons.\n");
RtCheck.Need = NeedRTCheck;