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| author | Nadav Rotem <nadav.rotem@intel.com> | 2011-12-05 06:29:09 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2011-12-05 06:29:09 +0000 |
| commit | 1608769abeb1430dc34f31ffac0d9850f99ae36a (patch) | |
| tree | 7834f9a415e0348f155f2834c40171c3b13d60ed /lib/Analysis/InstructionSimplify.cpp | |
| parent | 8e1b12ae68cd6ae5180cb300a05bae5ddf0c49ae (diff) | |
Add support for vectors of pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145801 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | lib/Analysis/InstructionSimplify.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp index b52f643545..f1cfd6cead 100644 --- a/lib/Analysis/InstructionSimplify.cpp +++ b/lib/Analysis/InstructionSimplify.cpp @@ -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) |