diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-04-26 11:23:24 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-06-13 20:01:15 +0000 |
| commit | d409305fa3838fb39b38c26fc085fb729b8766d5 (patch) | |
| tree | fd234b27775fb59a57266cf36a05ec916e79a85f /contrib/llvm-project/llvm/lib/IR/Operator.cpp | |
| parent | e8d8bef961a50d4dc22501cde4fb9fb0be1b2532 (diff) | |
| parent | b4125f7d51da2bb55d3b850dba9a69c201c3422c (diff) | |
Diffstat (limited to 'contrib/llvm-project/llvm/lib/IR/Operator.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/IR/Operator.cpp | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/contrib/llvm-project/llvm/lib/IR/Operator.cpp b/contrib/llvm-project/llvm/lib/IR/Operator.cpp index 0f70fc37dee2..69181f35827b 100644 --- a/contrib/llvm-project/llvm/lib/IR/Operator.cpp +++ b/contrib/llvm-project/llvm/lib/IR/Operator.cpp @@ -61,10 +61,17 @@ Align GEPOperator::getMaxPreservedAlignment(const DataLayout &DL) const { bool GEPOperator::accumulateConstantOffset( const DataLayout &DL, APInt &Offset, function_ref<bool(Value &, APInt &)> ExternalAnalysis) const { - assert(Offset.getBitWidth() == - DL.getIndexSizeInBits(getPointerAddressSpace()) && - "The offset bit width does not match DL specification."); + assert(Offset.getBitWidth() == + DL.getIndexSizeInBits(getPointerAddressSpace()) && + "The offset bit width does not match DL specification."); + SmallVector<const Value *> Index(value_op_begin() + 1, value_op_end()); + return GEPOperator::accumulateConstantOffset(getSourceElementType(), Index, + DL, Offset, ExternalAnalysis); +} +bool GEPOperator::accumulateConstantOffset( + Type *SourceType, ArrayRef<const Value *> Index, const DataLayout &DL, + APInt &Offset, function_ref<bool(Value &, APInt &)> ExternalAnalysis) { bool UsedExternalAnalysis = false; auto AccumulateOffset = [&](APInt Index, uint64_t Size) -> bool { Index = Index.sextOrTrunc(Offset.getBitWidth()); @@ -85,9 +92,10 @@ bool GEPOperator::accumulateConstantOffset( } return true; }; - - for (gep_type_iterator GTI = gep_type_begin(this), GTE = gep_type_end(this); - GTI != GTE; ++GTI) { + auto begin = generic_gep_type_iterator<decltype(Index.begin())>::begin( + SourceType, Index.begin()); + auto end = generic_gep_type_iterator<decltype(Index.end())>::end(Index.end()); + for (auto GTI = begin, GTE = end; GTI != GTE; ++GTI) { // Scalable vectors are multiplied by a runtime constant. bool ScalableType = false; if (isa<ScalableVectorType>(GTI.getIndexedType())) |