llvm-project/llvm/test/CodeGen/AMDGPU/flat-for-global-subtarget-feature.ll
Pierre van Houtryve fe2f67e4ba
[AMDGPU] Remove Code Object V2 (#65715)
Code Object V2 has been deprecated for more than a year now. We can
safely remove it from LLVM.

- [clang] Remove support for the `-mcode-object-version=2` option.
- [lld] Remove/refactor tests that were still using COV2
- [llvm] Update AMDGPUUsage.rst
- Code Object V2 docs are left for informational purposes because those
code objects may still be supported by the runtime/loaders for a while.
- [AMDGPU] Remove COV2 emission capabilities.
- [AMDGPU] Remove `MetadataStreamerYamlV2` which was only used by COV2
- [AMDGPU] Update all tests that were still using COV2 - They are either
deleted or ported directly to code object v4 (as v3 is also planned to
be removed soon).
2023-09-21 12:00:45 +02:00

56 lines
2.1 KiB
LLVM

; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=+flat-for-global | FileCheck -check-prefix=HSA -check-prefix=HSA-DEFAULT -check-prefix=ALL %s
; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-flat-for-global | FileCheck -check-prefix=HSA -check-prefix=HSA-NODEFAULT -check-prefix=ALL %s
; RUN: llc < %s -mtriple=amdgcn-- -mcpu=tonga | FileCheck -check-prefix=HSA-NOADDR64 -check-prefix=ALL %s
; RUN: llc < %s -mtriple=amdgcn-- -mcpu=kaveri -mattr=-flat-for-global | FileCheck -check-prefix=NOHSA-DEFAULT -check-prefix=ALL %s
; RUN: llc < %s -mtriple=amdgcn-- -mcpu=kaveri -mattr=+flat-for-global | FileCheck -check-prefix=NOHSA-NODEFAULT -check-prefix=ALL %s
; RUN: llc < %s -mtriple=amdgcn-- -mcpu=tonga | FileCheck -check-prefix=NOHSA-NOADDR64 -check-prefix=ALL %s
; There are no stack objects even though flat is used by default, so
; flat_scratch_init should be disabled.
; ALL-LABEL: {{^}}test:
; ALL-NOT: flat_scr
; HSA-DEFAULT: flat_store_dword
; HSA-NODEFAULT: buffer_store_dword
; HSA-NOADDR64: flat_store_dword
; HSA: .amdhsa_user_sgpr_flat_scratch_init 0
; NOHSA-DEFAULT: buffer_store_dword
; NOHSA-NODEFAULT: flat_store_dword
; NOHSA-NOADDR64: flat_store_dword
define amdgpu_kernel void @test(ptr addrspace(1) %out) {
entry:
store i32 0, ptr addrspace(1) %out
ret void
}
; HSA-DEFAULT: flat_store_dword
; HSA-NODEFAULT: buffer_store_dword
; HSA-NOADDR64: flat_store_dword
; NOHSA-DEFAULT: buffer_store_dword
; NOHSA-NODEFAULT: flat_store_dword
; NOHSA-NOADDR64: flat_store_dword
define amdgpu_kernel void @test_addr64(ptr addrspace(1) %out) {
entry:
%out.addr = alloca ptr addrspace(1), align 4, addrspace(5)
store ptr addrspace(1) %out, ptr addrspace(5) %out.addr, align 4
%ld0 = load ptr addrspace(1), ptr addrspace(5) %out.addr, align 4
store i32 1, ptr addrspace(1) %ld0, align 4
%ld1 = load ptr addrspace(1), ptr addrspace(5) %out.addr, align 4
%arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %ld1, i32 1
store i32 2, ptr addrspace(1) %arrayidx1, align 4
ret void
}
!llvm.module.flags = !{!0}
!0 = !{i32 1, !"amdgpu_code_object_version", i32 400}