diff options
Diffstat (limited to 'llvm/lib/VMCore/Constants.cpp')
| -rw-r--r-- | llvm/lib/VMCore/Constants.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/llvm/lib/VMCore/Constants.cpp b/llvm/lib/VMCore/Constants.cpp index 1415944885b..b1c942c214f 100644 --- a/llvm/lib/VMCore/Constants.cpp +++ b/llvm/lib/VMCore/Constants.cpp @@ -1493,16 +1493,21 @@ Constant* ConstantExpr::getAlignOf(const Type* Ty) { } Constant* ConstantExpr::getOffsetOf(const StructType* STy, unsigned FieldNo) { + return getOffsetOf(STy, ConstantInt::get(Type::getInt32Ty(STy->getContext()), + FieldNo)); +} + +Constant* ConstantExpr::getOffsetOf(const Type* Ty, Constant *FieldNo) { // offsetof is implemented as: (i64) gep (Ty*)null, 0, FieldNo // Note that a non-inbounds gep is used, as null isn't within any object. Constant *GEPIdx[] = { - ConstantInt::get(Type::getInt64Ty(STy->getContext()), 0), - ConstantInt::get(Type::getInt32Ty(STy->getContext()), FieldNo) + ConstantInt::get(Type::getInt64Ty(Ty->getContext()), 0), + FieldNo }; Constant *GEP = getGetElementPtr( - Constant::getNullValue(PointerType::getUnqual(STy)), GEPIdx, 2); + Constant::getNullValue(PointerType::getUnqual(Ty)), GEPIdx, 2); return getCast(Instruction::PtrToInt, GEP, - Type::getInt64Ty(STy->getContext())); + Type::getInt64Ty(Ty->getContext())); } Constant *ConstantExpr::getCompare(unsigned short pred, |
