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-rw-r--r--lib/Transforms/Scalar/Scalarizer.cpp26
1 files changed, 11 insertions, 15 deletions
diff --git a/lib/Transforms/Scalar/Scalarizer.cpp b/lib/Transforms/Scalar/Scalarizer.cpp
index 6036c09..a457cba 100644
--- a/lib/Transforms/Scalar/Scalarizer.cpp
+++ b/lib/Transforms/Scalar/Scalarizer.cpp
@@ -165,7 +165,7 @@ private:
void gather(Instruction *, const ValueVector &);
bool canTransferMetadata(unsigned Kind);
void transferMetadata(Instruction *, const ValueVector &);
- bool getVectorLayout(Type *, unsigned, VectorLayout &);
+ bool getVectorLayout(Type *, unsigned, VectorLayout &, const DataLayout &);
bool finish();
template<typename T> bool splitBinary(Instruction &, const T &);
@@ -173,7 +173,6 @@ private:
ScatterMap Scattered;
GatherList Gathered;
unsigned ParallelLoopAccessMDKind;
- const DataLayout *DL;
bool ScalarizeLoadStore;
};
@@ -248,8 +247,6 @@ bool Scalarizer::doInitialization(Module &M) {
}
bool Scalarizer::runOnFunction(Function &F) {
- DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
- DL = DLP ? &DLP->getDataLayout() : nullptr;
for (Function::iterator BBI = F.begin(), BBE = F.end(); BBI != BBE; ++BBI) {
BasicBlock *BB = BBI;
for (BasicBlock::iterator II = BB->begin(), IE = BB->end(); II != IE;) {
@@ -345,10 +342,7 @@ void Scalarizer::transferMetadata(Instruction *Op, const ValueVector &CV) {
// Try to fill in Layout from Ty, returning true on success. Alignment is
// the alignment of the vector, or 0 if the ABI default should be used.
bool Scalarizer::getVectorLayout(Type *Ty, unsigned Alignment,
- VectorLayout &Layout) {
- if (!DL)
- return false;
-
+ VectorLayout &Layout, const DataLayout &DL) {
// Make sure we're dealing with a vector.
Layout.VecTy = dyn_cast<VectorType>(Ty);
if (!Layout.VecTy)
@@ -356,15 +350,15 @@ bool Scalarizer::getVectorLayout(Type *Ty, unsigned Alignment,
// Check that we're dealing with full-byte elements.
Layout.ElemTy = Layout.VecTy->getElementType();
- if (DL->getTypeSizeInBits(Layout.ElemTy) !=
- DL->getTypeStoreSizeInBits(Layout.ElemTy))
+ if (DL.getTypeSizeInBits(Layout.ElemTy) !=
+ DL.getTypeStoreSizeInBits(Layout.ElemTy))
return false;
if (Alignment)
Layout.VecAlign = Alignment;
else
- Layout.VecAlign = DL->getABITypeAlignment(Layout.VecTy);
- Layout.ElemSize = DL->getTypeStoreSize(Layout.ElemTy);
+ Layout.VecAlign = DL.getABITypeAlignment(Layout.VecTy);
+ Layout.ElemSize = DL.getTypeStoreSize(Layout.ElemTy);
return true;
}
@@ -456,7 +450,7 @@ bool Scalarizer::visitGetElementPtrInst(GetElementPtrInst &GEPI) {
Indices.resize(NumIndices);
for (unsigned J = 0; J < NumIndices; ++J)
Indices[J] = Ops[J][I];
- Res[I] = Builder.CreateGEP(Base[I], Indices,
+ Res[I] = Builder.CreateGEP(GEPI.getSourceElementType(), Base[I], Indices,
GEPI.getName() + ".i" + Twine(I));
if (GEPI.isInBounds())
if (GetElementPtrInst *NewGEPI = dyn_cast<GetElementPtrInst>(Res[I]))
@@ -595,7 +589,8 @@ bool Scalarizer::visitLoadInst(LoadInst &LI) {
return false;
VectorLayout Layout;
- if (!getVectorLayout(LI.getType(), LI.getAlignment(), Layout))
+ if (!getVectorLayout(LI.getType(), LI.getAlignment(), Layout,
+ LI.getModule()->getDataLayout()))
return false;
unsigned NumElems = Layout.VecTy->getNumElements();
@@ -619,7 +614,8 @@ bool Scalarizer::visitStoreInst(StoreInst &SI) {
VectorLayout Layout;
Value *FullValue = SI.getValueOperand();
- if (!getVectorLayout(FullValue->getType(), SI.getAlignment(), Layout))
+ if (!getVectorLayout(FullValue->getType(), SI.getAlignment(), Layout,
+ SI.getModule()->getDataLayout()))
return false;
unsigned NumElems = Layout.VecTy->getNumElements();