[llvm] Fix for issue #177696 (PR #181047)

[Shilei Tian via llvm-commits]

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@@ -0,0 +1,1867 @@
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -O1 -amdgpu-disable-rewrite-mfma-form-sched-stage=false -verify-machineinstrs < %s
+
+target datalayout = "e-m:e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128:128:48-p9:192:256:256:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9"
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shiltian wrote:

can you check existing test cases and follow the convention? this test case is definitely too long, and should be reduced. most (if not all) of the attributes are not necessary. use named variables. 

https://github.com/llvm/llvm-project/pull/181047