llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.wave.barrier.ll
Shilei Tian fc0653f31c
[RFC][NFC][AMDGPU] Remove -verify-machineinstrs from llvm/test/CodeGen/AMDGPU/*.ll (#150024)
Recent upstream trends have moved away from explicitly using `-verify-machineinstrs`, as it's already covered by the expensive checks. This PR removes almost all `-verify-machineinstrs` from tests in `llvm/test/CodeGen/AMDGPU/*.ll`, leaving only those tests where its removal currently causes failures.
2025-07-23 13:42:46 -04:00

29 lines
706 B
LLVM

; RUN: llc -mtriple=amdgcn < %s | FileCheck -check-prefix=GCN %s
; GCN-LABEL: {{^}}test_wave_barrier:
; GCN-DAG: ; wave barrier
; GCN-NOT: s_barrier
define amdgpu_kernel void @test_wave_barrier() #0 {
entry:
call void @llvm.amdgcn.wave.barrier() #1
ret void
}
; Check for verifier error from interpreting wave_barrier as a control
; flow barrier.
; GCN-LABEL: {{^}}test_wave_barrier_is_not_isBarrier:
; GCN-DAG: ; wave barrier
; GCN-NOT: s_barrier
define amdgpu_kernel void @test_wave_barrier_is_not_isBarrier() #0 {
entry:
call void @llvm.amdgcn.wave.barrier() #1
unreachable
}
declare void @llvm.amdgcn.wave.barrier() #1
attributes #0 = { nounwind }
attributes #1 = { convergent nounwind }