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[CodeExtractor] Remove a bunch of unneeded constructors. 

Differential Revision:  https://reviews.llvm.org/D32305

llvm-svn: 300869
This commit is contained in:
Davide Italiano 2017-04-20 18:33:40 +00:00
parent 997fd5eeb4
commit b965121ba8
2 changed files with 0 additions and 40 deletions
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16
llvm/include/llvm/Transforms/Utils/CodeExtractor.h
View File

@ -65,14 +65,6 @@ template <typename T> class ArrayRef;
/// Blocks containing EHPads, allocas, invokes, or vastarts are not valid.
static bool isBlockValidForExtraction(const BasicBlock &BB);
/// \brief Create a code extractor for a single basic block.
///
/// In this formation, we don't require a dominator tree. The given basic
/// block is set up for extraction.
CodeExtractor(BasicBlock *BB, bool AggregateArgs = false,
BlockFrequencyInfo *BFI = nullptr,
BranchProbabilityInfo *BPI = nullptr);
/// \brief Create a code extractor for a sequence of blocks.
///
/// Given a sequence of basic blocks where the first block in the sequence
@ -91,14 +83,6 @@ template <typename T> class ArrayRef;
BlockFrequencyInfo *BFI = nullptr,
BranchProbabilityInfo *BPI = nullptr);
/// \brief Create a code extractor for a region node.
///
/// Behaves just like the generic code sequence constructor, but uses the
/// block sequence of the region node passed in.
CodeExtractor(DominatorTree &DT, const RegionNode &RN,
bool AggregateArgs = false, BlockFrequencyInfo *BFI = nullptr,
BranchProbabilityInfo *BPI = nullptr);
/// \brief Perform the extraction, returning the new function.
///
/// Returns zero when called on a CodeExtractor instance where isEligible

24
llvm/lib/Transforms/Utils/CodeExtractor.cpp
View File

@ -112,24 +112,6 @@ buildExtractionBlockSet(ArrayRef<BasicBlock *> BBs) {
return buildExtractionBlockSet(BBs.begin(), BBs.end());
}
/// \brief Helper to call buildExtractionBlockSet with a RegionNode.
static SetVector<BasicBlock *>
buildExtractionBlockSet(const RegionNode &RN) {
if (!RN.isSubRegion())
// Just a single BasicBlock.
return buildExtractionBlockSet(RN.getNodeAs<BasicBlock>());
const Region &R = *RN.getNodeAs<Region>();
return buildExtractionBlockSet(R.block_begin(), R.block_end());
}
CodeExtractor::CodeExtractor(BasicBlock *BB, bool AggregateArgs,
BlockFrequencyInfo *BFI,
BranchProbabilityInfo *BPI)
: DT(nullptr), AggregateArgs(AggregateArgs || AggregateArgsOpt), BFI(BFI),
BPI(BPI), Blocks(buildExtractionBlockSet(BB)), NumExitBlocks(~0U) {}
CodeExtractor::CodeExtractor(ArrayRef<BasicBlock *> BBs, DominatorTree *DT,
bool AggregateArgs, BlockFrequencyInfo *BFI,
BranchProbabilityInfo *BPI)
@ -143,12 +125,6 @@ CodeExtractor::CodeExtractor(DominatorTree &DT, Loop &L, bool AggregateArgs,
BPI(BPI), Blocks(buildExtractionBlockSet(L.getBlocks())),
NumExitBlocks(~0U) {}
CodeExtractor::CodeExtractor(DominatorTree &DT, const RegionNode &RN,
bool AggregateArgs, BlockFrequencyInfo *BFI,
BranchProbabilityInfo *BPI)
: DT(&DT), AggregateArgs(AggregateArgs || AggregateArgsOpt), BFI(BFI),
BPI(BPI), Blocks(buildExtractionBlockSet(RN)), NumExitBlocks(~0U) {}
/// definedInRegion - Return true if the specified value is defined in the
/// extracted region.
static bool definedInRegion(const SetVector<BasicBlock *> &Blocks, Value *V) {