[Mlir-commits] [mlir] [mlir][Math] Fix IPowIOp folding crash for i1 (PR #179684)

[Matthias Springer]

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@@ -370,7 +370,7 @@ OpFoldResult math::IPowIOp::fold(FoldAdaptor adaptor) {
       [](const APInt &base, const APInt &power) -> std::optional<APInt> {
         unsigned width = base.getBitWidth();
         auto zeroValue = APInt::getZero(width);
-        APInt oneValue{width, 1ULL, /*isSigned=*/true};
+        APInt oneValue{width, 1ULL, /*isSigned=*/false};
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matthias-springer wrote:

`std::optional<APInt> oneValue = width == 1 ? std::nullopt : APInt(width, 1ULL, /*isSigned=*/true);`

https://github.com/llvm/llvm-project/pull/179684