[Mlir-commits] [mlir] [mlir][affine] Fix crash in mlir::affine::getForInductionVarOwner() (PR #102625)

[Mehdi Amini]

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@@ -2562,7 +2562,7 @@ bool mlir::affine::isAffineInductionVar(Value val) {
 
 AffineForOp mlir::affine::getForInductionVarOwner(Value val) {
   auto ivArg = llvm::dyn_cast<BlockArgument>(val);
-  if (!ivArg || !ivArg.getOwner())
+  if (!ivArg || !ivArg.getOwner() || !ivArg.getOwner()->getParent())
     return AffineForOp();
   auto *containingInst = ivArg.getOwner()->getParent()->getParentOp();
   if (auto forOp = dyn_cast<AffineForOp>(containingInst))
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joker-eph wrote:

> But "ivArg.getOwner()" will be a "Block*"

Oh OK, reading the code here I thought it would be an `Operation *`.

https://github.com/llvm/llvm-project/pull/102625