diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/TargetData.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Target/TargetData.cpp b/llvm/lib/Target/TargetData.cpp index 48fca1ebdf4..6786af3982d 100644 --- a/llvm/lib/Target/TargetData.cpp +++ b/llvm/lib/Target/TargetData.cpp @@ -164,13 +164,11 @@ uint64_t TargetData::getIndexedOffset(const Type *ptrTy, // Get the array index and the size of each array element. // Both must be known constants, or this will fail. - // Also, the arrayIdx needs to be sign-extended from uint - // to the machine register size if the reg. size > sizeof(uint). + // Also, the arrayIdx needs to be sign-extended from 32 bits to uint64_t + // since uint is not normally sign-extended when cast to uint64_t. uint64_t elementSize = this->getTypeSize(Ty); uint64_t arrayIdx = cast<ConstantUInt>(Idx[CurIDX])->getValue(); - if (getIntegerRegize() > sizeof(uint)) { - arrayIdx = (uint64_t) (int) arrayIdx; // sign-extend from 32 to 64 bits - } + arrayIdx = (uint64_t) (int) arrayIdx; // sign-extend from 32 to 64 bits Result += arrayIdx * elementSize; } else if (const StructType *STy = dyn_cast<const StructType>(Ty)) { |
