[llvm] AMDGPU: Add generated checks to compile only test (PR #131258)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm updated https://github.com/llvm/llvm-project/pull/131258

>From 69dfaebbca0cf2d7363d88b0dc8d3ddc06dffbed Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Fri, 14 Mar 2025 09:00:37 +0700
Subject: [PATCH] AMDGPU: Add generated checks to compile only test

Also replace an undef use
---
 llvm/test/CodeGen/AMDGPU/swdev282079.ll | 28 +++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/llvm/test/CodeGen/AMDGPU/swdev282079.ll b/llvm/test/CodeGen/AMDGPU/swdev282079.ll
index 184eb4f6f0baa..20eb6ff560979 100644
--- a/llvm/test/CodeGen/AMDGPU/swdev282079.ll
+++ b/llvm/test/CodeGen/AMDGPU/swdev282079.ll
@@ -1,11 +1,35 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a < %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a < %s | FileCheck %s
 
 define protected amdgpu_kernel void @foo(ptr addrspace(1) %arg, ptr addrspace(1) %arg1) {
+; CHECK-LABEL: foo:
+; CHECK:       ; %bb.0: ; %bb
+; CHECK-NEXT:    s_add_u32 flat_scratch_lo, s12, s17
+; CHECK-NEXT:    s_addc_u32 flat_scratch_hi, s13, 0
+; CHECK-NEXT:    s_add_u32 s0, s0, s17
+; CHECK-NEXT:    s_addc_u32 s1, s1, 0
+; CHECK-NEXT:    s_add_u32 s8, s8, 16
+; CHECK-NEXT:    s_addc_u32 s9, s9, 0
+; CHECK-NEXT:    s_mov_b32 s13, s15
+; CHECK-NEXT:    s_mov_b32 s12, s14
+; CHECK-NEXT:    s_getpc_b64 s[18:19]
+; CHECK-NEXT:    s_add_u32 s18, s18, eggs at rel32@lo+4
+; CHECK-NEXT:    s_addc_u32 s19, s19, eggs at rel32@hi+12
+; CHECK-NEXT:    s_mov_b32 s14, s16
+; CHECK-NEXT:    v_mov_b32_e32 v31, v0
+; CHECK-NEXT:    v_mov_b32_e32 v1, 0
+; CHECK-NEXT:    s_mov_b32 s32, 0
+; CHECK-NEXT:    s_swappc_b64 s[30:31], s[18:19]
+; CHECK-NEXT:    buffer_load_dword v2, off, s[0:3], 0
+; CHECK-NEXT:    buffer_load_dword v3, off, s[0:3], 0 offset:4
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; CHECK-NEXT:    s_endpgm
 bb:
   %tmp = addrspacecast ptr addrspace(5) null to ptr
   %tmp2 = call i64 @eggs(ptr poison) #1
   %tmp3 = load ptr, ptr %tmp, align 8
-  %tmp4 = getelementptr inbounds i64, ptr %tmp3, i64 undef
+  %tmp4 = getelementptr inbounds i64, ptr %tmp3, i64 0
   store i64 %tmp2, ptr %tmp4, align 8
   ret void
 }