[llvm] [Matrix] Lower vector reductions using shape info (PR #142055)

[Florian Hahn via llvm-commits]

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@@ -0,0 +1,200 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes='lower-matrix-intrinsics' -S < %s | FileCheck %s
+
+define i32 @reduce_add(ptr %in, ptr %out) {
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fhahn wrote:

should also have at least one test where have have more than 2 columns and one with an odd number of columns

https://github.com/llvm/llvm-project/pull/142055