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-rw-r--r--llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
index f51300c656a..53c2f0f88d1 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
@@ -829,8 +829,9 @@ int PPCTTIImpl::getVectorInstrCost(unsigned Opcode, Type *Val, unsigned Index) {
return Cost;
}
-int PPCTTIImpl::getMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment,
- unsigned AddressSpace, const Instruction *I) {
+int PPCTTIImpl::getMemoryOpCost(unsigned Opcode, Type *Src,
+ MaybeAlign Alignment, unsigned AddressSpace,
+ const Instruction *I) {
// Legalize the type.
std::pair<int, MVT> LT = TLI->getTypeLegalizationCost(DL, Src);
assert((Opcode == Instruction::Load || Opcode == Instruction::Store) &&
@@ -888,7 +889,8 @@ int PPCTTIImpl::getMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment,
// to be decomposed based on the alignment factor.
// Add the cost of each scalar load or store.
- Cost += LT.first*(SrcBytes/Alignment-1);
+ assert(Alignment);
+ Cost += LT.first * ((SrcBytes / Alignment->value()) - 1);
// For a vector type, there is also scalarization overhead (only for
// stores, loads are expanded using the vector-load + permutation sequence,
@@ -919,7 +921,8 @@ int PPCTTIImpl::getInterleavedMemoryOpCost(unsigned Opcode, Type *VecTy,
std::pair<int, MVT> LT = TLI->getTypeLegalizationCost(DL, VecTy);
// Firstly, the cost of load/store operation.
- int Cost = getMemoryOpCost(Opcode, VecTy, Alignment, AddressSpace);
+ int Cost =
+ getMemoryOpCost(Opcode, VecTy, MaybeAlign(Alignment), AddressSpace);
// PPC, for both Altivec/VSX and QPX, support cheap arbitrary permutations
// (at least in the sense that there need only be one non-loop-invariant
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