[llvm] [InstCombine] optimize powi(X,Y) * X with Ofast (PR #69998)

[via llvm-commits]

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@@ -716,6 +716,18 @@ Instruction *InstCombinerImpl::visitFMul(BinaryOperator &I) {
       return replaceInstUsesWith(I, Pow);
     }
 
+    // powi(X, Y) * X --> powi(X, Y+1)
+    // X * powi(X, Y) --> powi(X, Y+1)
+    if (match(&I, m_c_FMul(m_OneUse(m_Intrinsic<Intrinsic::powi>(m_Value(X),
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vfdff wrote:

Fixed with new commit 4423e80cb, thanks

https://github.com/llvm/llvm-project/pull/69998