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Add support for vectors of pointers.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145801 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem
2011-12-05 06:29:09 +00:00
parent 8e1b12ae68
commit 1608769abe
26 changed files with 631 additions and 71 deletions
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7
lib/Analysis/InstructionSimplify.cpp
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@@ -1764,7 +1764,7 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
// also a case of comparing two zero-extended values.
if (RExt == CI && MaxRecurse)
if (Value *V = SimplifyICmpInst(ICmpInst::getUnsignedPredicate(Pred),
SrcOp, Trunc, TD, TLI, DT, MaxRecurse-1))
SrcOp, Trunc, TD, TLI, DT, MaxRecurse-1))
return V;
// Otherwise the upper bits of LHS are zero while RHS has a non-zero bit
@@ -2359,7 +2359,10 @@ Value *llvm::SimplifySelectInst(Value *CondVal, Value *TrueVal, Value *FalseVal,
Value *llvm::SimplifyGEPInst(ArrayRef<Value *> Ops, const TargetData *TD,
const DominatorTree *) {
// The type of the GEP pointer operand.
PointerType *PtrTy = cast<PointerType>(Ops[0]->getType());
PointerType *PtrTy = dyn_cast<PointerType>(Ops[0]->getType());
// The GEP pointer operand is not a pointer, it's a vector of pointers.
if (!PtrTy)
return 0;
// getelementptr P -> P.
if (Ops.size() == 1)