view llvm/test/CodeGen/AMDGPU/uniform-work-group-nested-function-calls.ll @ 223:5f17cb93ff66 llvm-original

LLVM13 (2021/7/18)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:43:00 +0900
parents 0572611fdcc8
children c4bab56944e8
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals
; RUN: opt -S -mtriple=amdgcn-amd- -amdgpu-annotate-kernel-features %s | FileCheck %s

; Test to verify if the attribute gets propagated across nested function calls

define void @func1() #0 {
; CHECK-LABEL: define {{[^@]+}}@func1
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    ret void
;
  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]] = { "uniform-work-group-size"="true" }
; CHECK: attributes #[[ATTR1]] = { "amdgpu-calls" "uniform-work-group-size"="true" }
;.