diff options
Diffstat (limited to 'contrib/llvm/lib/IR/ConstantFold.cpp')
| -rw-r--r-- | contrib/llvm/lib/IR/ConstantFold.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/contrib/llvm/lib/IR/ConstantFold.cpp b/contrib/llvm/lib/IR/ConstantFold.cpp index 2efc612..46bb20e 100644 --- a/contrib/llvm/lib/IR/ConstantFold.cpp +++ b/contrib/llvm/lib/IR/ConstantFold.cpp @@ -2163,11 +2163,11 @@ static Constant *ConstantFoldGetElementPtrImpl(Type *PointeeTy, Constant *C, // Check to see if any array indices are not within the corresponding // notional array or vector bounds. If so, try to determine if they can be // factored out into preceding dimensions. - bool Unknown = false; SmallVector<Constant *, 8> NewIdxs; - Type *Ty = C->getType(); - Type *Prev = nullptr; - for (unsigned i = 0, e = Idxs.size(); i != e; + Type *Ty = PointeeTy; + Type *Prev = C->getType(); + bool Unknown = !isa<ConstantInt>(Idxs[0]); + for (unsigned i = 1, e = Idxs.size(); i != e; Prev = Ty, Ty = cast<CompositeType>(Ty)->getTypeAtIndex(Idxs[i]), ++i) { if (ConstantInt *CI = dyn_cast<ConstantInt>(Idxs[i])) { if (isa<ArrayType>(Ty) || isa<VectorType>(Ty)) |
