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AMDGPU: Switch a test with only function label checks to generated #131255

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Mar 14, 2025
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AMDGPU: Switch a test with only function label checks to generated #131255

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37 changes: 32 additions & 5 deletions llvm/test/CodeGen/AMDGPU/subreg-coalescer-crash.ll
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Original file line number Diff line number Diff line change
@@ -1,8 +1,13 @@
; RUN: llc -mtriple=amdgcn -mcpu=tahiti -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=amdgcn -mcpu=tahiti -o - %s | FileCheck -check-prefixes=GCN,GFX6 %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -o - %s | FileCheck -check-prefixes=GCN,GFX8 %s

; GCN-LABEL:{{^}}row_filter_C1_D0:
define amdgpu_kernel void @row_filter_C1_D0() #0 {
; GCN-LABEL: row_filter_C1_D0:
; GCN: ; %bb.0: ; %entry
; GCN-NEXT: s_cbranch_scc1 .LBB0_2
; GCN-NEXT: ; %bb.1: ; %do.body.preheader
; GCN-NEXT: .LBB0_2: ; %for.inc.1
entry:
br i1 undef, label %for.inc.1, label %do.body.preheader

Expand Down Expand Up @@ -40,9 +45,28 @@ for.inc.1: ; preds = %do.body.1562.prehea
unreachable
}

; GCN-LABEL: {{^}}foo:
; GCN: s_endpgm
define amdgpu_ps void @foo() #0 {
; GCN-LABEL: foo:
; GCN: ; %bb.0: ; %bb
; GCN-NEXT: s_mov_b64 s[0:1], -1
; GCN-NEXT: s_cbranch_scc0 .LBB1_2
; GCN-NEXT: ; %bb.1: ; %bb24
; GCN-NEXT: s_mov_b64 s[0:1], 0
; GCN-NEXT: .LBB1_2: ; %Flow1
; GCN-NEXT: s_and_b64 vcc, exec, s[0:1]
; GCN-NEXT: s_cbranch_vccz .LBB1_4
; GCN-NEXT: ; %bb.3: ; %bb9
; GCN-NEXT: image_sample v[0:1], v0, s[0:7], s[0:3] dmask:0xa
; GCN-NEXT: s_branch .LBB1_5
; GCN-NEXT: .LBB1_4:
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_mov_b32_e32 v0, v1
; GCN-NEXT: .LBB1_5: ; %bb14
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_mul_f32_e32 v0, 0x41280000, v0
; GCN-NEXT: v_mul_f32_e32 v1, 0x41380000, v1
; GCN-NEXT: exp mrt0 v1, v0, v0, v0 done vm
; GCN-NEXT: s_endpgm
bb:
br i1 undef, label %bb2, label %bb1

Expand Down Expand Up @@ -101,3 +125,6 @@ declare <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32, float, <8 x i32>

attributes #0 = { nounwind }
attributes #1 = { nounwind readonly }
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; GFX6: {{.*}}
; GFX8: {{.*}}
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