llvm-project/llvm/test/CodeGen/AMDGPU/lower-module-lds-offsets.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

45 lines
2.0 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -mtriple=amdgcn-- -amdgpu-lower-module-lds < %s --amdgpu-lower-module-lds-strategy=module | FileCheck -check-prefix=OPT %s
; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s --amdgpu-lower-module-lds-strategy=module | FileCheck -check-prefix=OPT %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 < %s --amdgpu-lower-module-lds-strategy=module | FileCheck -check-prefix=GCN %s
; Check that module LDS is allocated at address 0 and kernel starts its
; allocation past module LDS when a call is present.
@lds.size.1.align.1 = internal unnamed_addr addrspace(3) global [1 x i8] poison, align 1
@lds.size.16.align.16 = internal unnamed_addr addrspace(3) global [16 x i8] poison, align 16
; GCN-LABEL: {{^}}f0:
; GCN-DAG: v_mov_b32_e32 [[NULL:v[0-9]+]], 0
; GCN-DAG: v_mov_b32_e32 [[TREE:v[0-9]+]], 3
; GCN: ds_write_b8 [[NULL]], [[TREE]]
define void @f0() {
; OPT-LABEL: @f0() {
; OPT-NEXT: store i8 3, ptr addrspace(3) @llvm.amdgcn.module.lds, align 1
; OPT-NEXT: ret void
;
store i8 3, ptr addrspace(3) @lds.size.1.align.1, align 1
ret void
}
; GCN-LABEL: {{^}}k0:
; GCN-DAG: v_mov_b32_e32 [[NULL:v[0-9]+]], 0
; GCN-DAG: v_mov_b32_e32 [[ONE:v[0-9]+]], 1
; GCN: ds_write_b8 [[NULL]], [[ONE]]
; GCN: v_mov_b32_e32 [[TWO:v[0-9]+]], 2
; GCN: ds_write_b8 [[NULL]], [[TWO]] offset:16
define amdgpu_kernel void @k0() {
; OPT-LABEL: @k0(
; OPT-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.kernel.k0.lds) ]
; OPT-NEXT: call void @llvm.donothing() [ "ExplicitUse"(ptr addrspace(3) @llvm.amdgcn.module.lds) ]
; OPT-NEXT: store i8 1, ptr addrspace(3) @llvm.amdgcn.module.lds, align 1
; OPT-NEXT: store i8 2, ptr addrspace(3) @llvm.amdgcn.kernel.k0.lds, align 16
; OPT-NEXT: call void @f0()
; OPT-NEXT: ret void
;
store i8 1, ptr addrspace(3) @lds.size.1.align.1, align 1
store i8 2, ptr addrspace(3) @lds.size.16.align.16, align 16
call void @f0()
ret void
}