File: enable-scratch-only-dynamic-stack.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (23 lines) | stat: -rw-r--r-- 917 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; 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}