llvm-project/llvm/test/CodeGen/AMDGPU/enable-scratch-only-dynamic-stack.ll
Pierre van Houtryve 500846d2f5
[AMDGPU] Introduce Code Object V6 (#76954)
Introduce Code Object V6 in Clang, LLD, Flang and LLVM. This is the same
as V5 except a new "generic version" flag can be present in EFLAGS. This
is related to new generic targets that'll be added in a follow-up patch.
It's also likely V6 will have new changes (possibly new metadata
entries) added later.

Docs change are part of the follow-up patch #76955
2024-02-05 08:19:53 +01:00

25 lines
1.0 KiB
LLVM

; RUN: sed 's/CODE_OBJECT_VERSION/600/g' %s | llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 | FileCheck -check-prefixes=GCN,COV5 %s
; RUN: sed 's/CODE_OBJECT_VERSION/500/g' %s | llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 | FileCheck -check-prefixes=GCN,COV5 %s
; RUN: sed 's/CODE_OBJECT_VERSION/400/g' %s | llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 | FileCheck -check-prefixes=GCN,COV4 %s
@gv.fptr0 = external hidden unnamed_addr addrspace(4) constant ptr, align 4
; No stack objects, only indirect call has to enable scrathch
; GCN-LABEL: test_indirect_call:
; COV5: .amdhsa_private_segment_fixed_size 0{{$}}
; COV4: .amdhsa_private_segment_fixed_size 16384{{$}}
; GCN: .amdhsa_user_sgpr_private_segment_buffer 1
; COV5: .amdhsa_uses_dynamic_stack 1
; GCN: .amdhsa_system_sgpr_private_segment_wavefront_offset 1
define amdgpu_kernel void @test_indirect_call() {
%fptr = load ptr, ptr addrspace(4) @gv.fptr0
call void %fptr()
ret void
}
!llvm.module.flags = !{!0}
!0 = !{i32 1, !"amdgpu_code_object_version", i32 CODE_OBJECT_VERSION}