llvm-project/llvm/test/CodeGen/AMDGPU/duplicate-attribute-indirect.ll
Domenic Nutile 5b33f85a08
[AMDGPU] Change isSingleLaneExecution to account for WWM enabling lanes even if there's only one workitem (#188316)
This issue was discovered during some downstream work around Vulkan CTS
tests, specifically
`dEQP-VK.subgroups.arithmetic.compute.subgroupadd_float`

---------

Co-authored-by: Matt Arsenault <arsenm2@gmail.com>
2026-04-06 12:51:46 -04:00

34 lines
1.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=amdgpu-attributor %s | FileCheck -check-prefix=ATTRIBUTOR_GCN %s
define internal void @indirect() {
; ATTRIBUTOR_GCN-LABEL: define {{[^@]+}}@indirect
; ATTRIBUTOR_GCN-SAME: () #[[ATTR0:[0-9]+]] {
; ATTRIBUTOR_GCN-NEXT: ret void
;
ret void
}
define amdgpu_kernel void @test_simple_indirect_call() #0 {
; ATTRIBUTOR_GCN-LABEL: define {{[^@]+}}@test_simple_indirect_call
; ATTRIBUTOR_GCN-SAME: () #[[ATTR1:[0-9]+]] {
; ATTRIBUTOR_GCN-NEXT: [[FPTR:%.*]] = alloca ptr, align 8, addrspace(5)
; ATTRIBUTOR_GCN-NEXT: store ptr @indirect, ptr addrspace(5) [[FPTR]], align 8
; ATTRIBUTOR_GCN-NEXT: [[FP:%.*]] = load ptr, ptr addrspace(5) [[FPTR]], align 8
; ATTRIBUTOR_GCN-NEXT: call void [[FP]]()
; ATTRIBUTOR_GCN-NEXT: ret void
;
%fptr = alloca ptr, addrspace(5)
store ptr @indirect, ptr addrspace(5) %fptr
%fp = load ptr, ptr addrspace(5) %fptr
call void %fp()
ret void
}
attributes #0 = { "amdgpu-no-dispatch-id" }
;.
; ATTRIBUTOR_GCN: attributes #[[ATTR0]] = { "amdgpu-no-cluster-id-x" "amdgpu-no-cluster-id-y" "amdgpu-no-cluster-id-z" "amdgpu-no-completion-action" "amdgpu-no-default-queue" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-flat-scratch-init" "amdgpu-no-heap-ptr" "amdgpu-no-hostcall-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-multigrid-sync-arg" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" "amdgpu-no-wwm" }
; ATTRIBUTOR_GCN: attributes #[[ATTR1]] = { "amdgpu-no-dispatch-id" }
;.