diff options
| -rw-r--r-- | llvm/lib/Target/TargetData.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/TargetData.cpp b/llvm/lib/Target/TargetData.cpp index ed9d84661da..41bc78a9923 100644 --- a/llvm/lib/Target/TargetData.cpp +++ b/llvm/lib/Target/TargetData.cpp @@ -245,7 +245,8 @@ TargetData::setAlignment(AlignTypeEnum align_type, unsigned char abi_align, std::pair<align_iterator, align_iterator> ins_result = std::equal_range(Alignments.begin(), Alignments.end(), elt); align_iterator I = ins_result.first; - if (I->AlignType == align_type && I->TypeBitWidth == bit_width) { + if (I != Alignments.end() && I->AlignType == align_type && + I->TypeBitWidth == bit_width) { // Update the abi, preferred alignments. I->ABIAlign = abi_align; I->PrefAlign = pref_align; |
