llvm-project/llvm/test/CodeGen/AMDGPU/uniform-work-group-nested-function-calls.ll
Matt Arsenault a216358ce7
AMDGPU: Replace amdgpu-no-agpr with amdgpu-agpr-alloc (#129893)
This performs the minimal replacment of amdgpu-no-agpr to
amdgpu-agpr-alloc=0. Most of the test diffs are due to the new
attribute sorting later alphabetically.

We could do better by trying to perform range merging in the attributor,
and trying to pick non-0 values.
2025-03-06 09:17:51 +07:00

47 lines
2.1 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- -passes=amdgpu-attributor < %s | FileCheck %s
; Test to verify if the attribute gets propagated across nested function calls
; Added to prevent Attributor from deleting calls.
@x = global i32 0
;.
; CHECK: @x = global i32 0
;.
define void @func1() #0 {
; CHECK-LABEL: define {{[^@]+}}@func1
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: store i32 0, ptr @x, align 4
; CHECK-NEXT: ret void
;
store i32 0, ptr @x
ret void
}
define void @func2() #1 {
; CHECK-LABEL: define {{[^@]+}}@func2
; CHECK-SAME: () #[[ATTR0]] {
; CHECK-NEXT: call void @func1()
; CHECK-NEXT: ret void
;
call void @func1()
ret void
}
define amdgpu_kernel void @kernel3() #2 {
; CHECK-LABEL: define {{[^@]+}}@kernel3
; CHECK-SAME: () #[[ATTR1:[0-9]+]] {
; CHECK-NEXT: call void @func2()
; CHECK-NEXT: ret void
;
call void @func2()
ret void
}
attributes #2 = { "uniform-work-group-size"="true" }
;.
; CHECK: attributes #[[ATTR0]] = { "amdgpu-agpr-alloc"="0" "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" "uniform-work-group-size"="false" }
; CHECK: attributes #[[ATTR1]] = { "amdgpu-agpr-alloc"="0" "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" "uniform-work-group-size"="true" }
;.