IR support for extractvalue and insertvalue instructions. Also, begin
moving toward making structs and arrays first-class types.
llvm-svn: 51157
diff --git a/llvm/lib/VMCore/ConstantFold.cpp b/llvm/lib/VMCore/ConstantFold.cpp
index 5138031..0913c48 100644
--- a/llvm/lib/VMCore/ConstantFold.cpp
+++ b/llvm/lib/VMCore/ConstantFold.cpp
@@ -447,6 +447,21 @@
return ConstantVector::get(&Result[0], Result.size());
}
+Constant *llvm::ConstantFoldExtractValue(const Constant *Agg,
+ Constant* const *Idxs,
+ unsigned NumIdx) {
+ // FIXME: implement some constant folds
+ return 0;
+}
+
+Constant *llvm::ConstantFoldInsertValue(const Constant *Agg,
+ const Constant *Val,
+ Constant* const *Idxs,
+ unsigned NumIdx) {
+ // FIXME: implement some constant folds
+ return 0;
+}
+
/// EvalVectorOp - Given two vector constants and a function pointer, apply the
/// function pointer to each element pair, producing a new ConstantVector
/// constant. Either or both of V1 and V2 may be NULL, meaning a
@@ -1408,8 +1423,7 @@
const PointerType *Ptr = cast<PointerType>(C->getType());
const Type *Ty = GetElementPtrInst::getIndexedType(Ptr,
(Value **)Idxs,
- (Value **)Idxs+NumIdx,
- true);
+ (Value **)Idxs+NumIdx);
assert(Ty != 0 && "Invalid indices for GEP!");
return UndefValue::get(PointerType::get(Ty, Ptr->getAddressSpace()));
}
@@ -1426,8 +1440,7 @@
const PointerType *Ptr = cast<PointerType>(C->getType());
const Type *Ty = GetElementPtrInst::getIndexedType(Ptr,
(Value**)Idxs,
- (Value**)Idxs+NumIdx,
- true);
+ (Value**)Idxs+NumIdx);
assert(Ty != 0 && "Invalid indices for GEP!");
return
ConstantPointerNull::get(PointerType::get(Ty,Ptr->getAddressSpace()));