llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.dcache.inv.ll
Matt Arsenault 6705d812b8
AMDGPU: Replace ptr addrspace(1) undefs with poison (#130900)
Many tests use store to undef as a placeholder use, so just replace
all of these with poison.
2025-03-13 08:25:02 +07:00

32 lines
1.0 KiB
LLVM

; RUN: llc -mtriple=amdgcn -mcpu=tahiti -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
; RUN: llc -mtriple=amdgcn -mcpu=fiji -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
declare void @llvm.amdgcn.s.dcache.inv() #0
declare void @llvm.amdgcn.s.waitcnt(i32) #0
; GCN-LABEL: {{^}}test_s_dcache_inv:
; GCN-NEXT: ; %bb.0:
; SI-NEXT: s_dcache_inv ; encoding: [0x00,0x00,0xc0,0xc7]
; VI-NEXT: s_dcache_inv ; encoding: [0x00,0x00,0x80,0xc0,0x00,0x00,0x00,0x00]
; GCN-NEXT: s_endpgm
define amdgpu_kernel void @test_s_dcache_inv() #0 {
call void @llvm.amdgcn.s.dcache.inv()
ret void
}
; GCN-LABEL: {{^}}test_s_dcache_inv_insert_wait:
; GCN-NEXT: ; %bb.0:
; GCN: s_dcache_inv
; GCN: s_waitcnt lgkmcnt(0) ; encoding
define amdgpu_kernel void @test_s_dcache_inv_insert_wait() #0 {
call void @llvm.amdgcn.s.dcache.inv()
call void @llvm.amdgcn.s.waitcnt(i32 127)
br label %end
end:
store volatile i32 3, ptr addrspace(1) poison
ret void
}
attributes #0 = { nounwind }