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-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp22
-rw-r--r--llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp12
-rw-r--r--llvm/lib/Transforms/Scalar/LoopInterchange.cpp16
-rw-r--r--llvm/lib/Transforms/Utils/ValueMapper.cpp30
4 files changed, 0 insertions, 80 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
index 9e3cf3041a0..dd4e7e27a96 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -58,7 +58,6 @@ namespace {
// operators inevitably call FAddendCoef's constructor which is not cheap.
void operator=(const FAddendCoef &A);
void operator+=(const FAddendCoef &A);
- void operator-=(const FAddendCoef &A);
void operator*=(const FAddendCoef &S);
bool isOne() const { return isInt() && IntVal == 1; }
@@ -279,27 +278,6 @@ void FAddendCoef::operator+=(const FAddendCoef &That) {
T.add(createAPFloatFromInt(T.getSemantics(), That.IntVal), RndMode);
}
-void FAddendCoef::operator-=(const FAddendCoef &That) {
- enum APFloat::roundingMode RndMode = APFloat::rmNearestTiesToEven;
- if (isInt() == That.isInt()) {
- if (isInt())
- IntVal -= That.IntVal;
- else
- getFpVal().subtract(That.getFpVal(), RndMode);
- return;
- }
-
- if (isInt()) {
- const APFloat &T = That.getFpVal();
- convertToFpType(T.getSemantics());
- getFpVal().subtract(T, RndMode);
- return;
- }
-
- APFloat &T = getFpVal();
- T.subtract(createAPFloatFromInt(T.getSemantics(), IntVal), RndMode);
-}
-
void FAddendCoef::operator*=(const FAddendCoef &That) {
if (That.isOne())
return;
diff --git a/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp b/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
index 6b2df2a1d9d..df48897f2c7 100644
--- a/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ b/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -99,8 +99,6 @@ private:
Constant *getEmitFunctionFunc();
Constant *getEmitArcsFunc();
Constant *getSummaryInfoFunc();
- Constant *getDeleteWriteoutFunctionListFunc();
- Constant *getDeleteFlushFunctionListFunc();
Constant *getEndFileFunc();
// Create or retrieve an i32 state value that is used to represent the
@@ -817,16 +815,6 @@ Constant *GCOVProfiler::getSummaryInfoFunc() {
return M->getOrInsertFunction("llvm_gcda_summary_info", FTy);
}
-Constant *GCOVProfiler::getDeleteWriteoutFunctionListFunc() {
- FunctionType *FTy = FunctionType::get(Type::getVoidTy(*Ctx), false);
- return M->getOrInsertFunction("llvm_delete_writeout_function_list", FTy);
-}
-
-Constant *GCOVProfiler::getDeleteFlushFunctionListFunc() {
- FunctionType *FTy = FunctionType::get(Type::getVoidTy(*Ctx), false);
- return M->getOrInsertFunction("llvm_delete_flush_function_list", FTy);
-}
-
Constant *GCOVProfiler::getEndFileFunc() {
FunctionType *FTy = FunctionType::get(Type::getVoidTy(*Ctx), false);
return M->getOrInsertFunction("llvm_gcda_end_file", FTy);
diff --git a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
index 6e74a733d11..5dc0de25971 100644
--- a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
@@ -403,11 +403,9 @@ public:
private:
void splitInnerLoopLatch(Instruction *);
- void splitOuterLoopLatch();
void splitInnerLoopHeader();
bool adjustLoopLinks();
void adjustLoopPreheaders();
- void adjustOuterLoopPreheader();
bool adjustLoopBranches();
void updateIncomingBlock(BasicBlock *CurrBlock, BasicBlock *OldPred,
BasicBlock *NewPred);
@@ -1074,13 +1072,6 @@ void LoopInterchangeTransform::splitInnerLoopLatch(Instruction *Inc) {
InnerLoopLatch = SplitBlock(InnerLoopLatchPred, Inc, DT, LI);
}
-void LoopInterchangeTransform::splitOuterLoopLatch() {
- BasicBlock *OuterLoopLatch = OuterLoop->getLoopLatch();
- BasicBlock *OuterLatchLcssaPhiBlock = OuterLoopLatch;
- OuterLoopLatch = SplitBlock(OuterLatchLcssaPhiBlock,
- OuterLoopLatch->getFirstNonPHI(), DT, LI);
-}
-
void LoopInterchangeTransform::splitInnerLoopHeader() {
// Split the inner loop header out. Here make sure that the reduction PHI's
@@ -1125,13 +1116,6 @@ static void moveBBContents(BasicBlock *FromBB, Instruction *InsertBefore) {
FromBB->getTerminator()->getIterator());
}
-void LoopInterchangeTransform::adjustOuterLoopPreheader() {
- BasicBlock *OuterLoopPreHeader = OuterLoop->getLoopPreheader();
- BasicBlock *InnerPreHeader = InnerLoop->getLoopPreheader();
-
- moveBBContents(OuterLoopPreHeader, InnerPreHeader->getTerminator());
-}
-
void LoopInterchangeTransform::updateIncomingBlock(BasicBlock *CurrBlock,
BasicBlock *OldPred,
BasicBlock *NewPred) {
diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp
index 7b95ac04b5f..2eade8cbe8e 100644
--- a/llvm/lib/Transforms/Utils/ValueMapper.cpp
+++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp
@@ -144,20 +144,6 @@ public:
/// (not an MDNode, or MDNode::isResolved() returns true).
Metadata *mapMetadata(const Metadata *MD);
- // Map LocalAsMetadata, which never gets memoized.
- //
- // If the referenced local is not mapped, the principled return is nullptr.
- // However, optimization passes sometimes move metadata operands *before* the
- // SSA values they reference. To prevent crashes in \a RemapInstruction(),
- // return "!{}" when RF_IgnoreMissingLocals is not set.
- //
- // \note Adding a mapping for LocalAsMetadata is unsupported. Add a mapping
- // to the value map for the SSA value in question instead.
- //
- // FIXME: Once we have a verifier check for forward references to SSA values
- // through metadata operands, always return nullptr on unmapped locals.
- Metadata *mapLocalAsMetadata(const LocalAsMetadata &LAM);
-
void scheduleMapGlobalInitializer(GlobalVariable &GV, Constant &Init,
unsigned MCID);
void scheduleMapAppendingVariable(GlobalVariable &GV, Constant *InitPrefix,
@@ -817,22 +803,6 @@ Optional<Metadata *> Mapper::mapSimpleMetadata(const Metadata *MD) {
return None;
}
-Metadata *Mapper::mapLocalAsMetadata(const LocalAsMetadata &LAM) {
- // Lookup the mapping for the value itself, and return the appropriate
- // metadata.
- if (Value *V = mapValue(LAM.getValue())) {
- if (V == LAM.getValue())
- return const_cast<LocalAsMetadata *>(&LAM);
- return ValueAsMetadata::get(V);
- }
-
- // FIXME: always return nullptr once Verifier::verifyDominatesUse() ensures
- // metadata operands only reference defined SSA values.
- return (Flags & RF_IgnoreMissingLocals)
- ? nullptr
- : MDTuple::get(LAM.getContext(), None);
-}
-
Metadata *Mapper::mapMetadata(const Metadata *MD) {
assert(MD && "Expected valid metadata");
assert(!isa<LocalAsMetadata>(MD) && "Unexpected local metadata");
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