[llvm] [AArch64][SelectionDAG] Add support for 8to64 partial reduction cases (PR #138269)

[Sander de Smalen via llvm-commits]

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@@ -1,7 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
 ; RUN: llc -mtriple=aarch64 -mattr=+sve2,+i8mm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-I8MM
 ; RUN: llc -mtriple=aarch64 -mattr=+sve2 %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NOI8MM
-; RUN: llc -mtriple=aarch64 -mattr=+sve2,+i8mm -aarch64-enable-partial-reduce-nodes %s -o - | FileCheck %s --check-prefixes=CHECK-NEWLOWERING
+; RUN: llc -mtriple=aarch64 -mattr=+sve,+i8mm -aarch64-enable-partial-reduce-nodes %s -o - | FileCheck %s --check-prefixes=CHECK-NEWLOWERING,CHECK-NEWLOWERING-SVE
+; RUN: llc -mtriple=aarch64 -mattr=+sve2,+i8mm -aarch64-enable-partial-reduce-nodes %s -o - | FileCheck %s --check-prefixes=CHECK-NEWLOWERING,CHECK-NEWLOWERING-SVE2
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sdesmalen-arm wrote:

Could you also add a run line for `+sme -force-streaming [...] --check-prefixes=CHECK-NEWLOWERING,CHECK-NEWLOWERING-SME` ?

https://github.com/llvm/llvm-project/pull/138269