File: uniform-work-group-nested-function-calls.ll

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llvm-toolchain-11 1%3A11.0.1-2
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; 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

; CHECK: define void @func1() #[[FUNC:[0-9]+]] {
define void @func1() #0 {
  ret void
}

; CHECK: define void @func2() #[[FUNC]] {
define void @func2() #1 {
  call void @func1()
  ret void
}

; CHECK: define amdgpu_kernel void @kernel3() #[[KERNEL:[0-9]+]] {
define amdgpu_kernel void @kernel3() #2 {
  call void @func2()
  ret void
}

attributes #2 = { "uniform-work-group-size"="true" }

; CHECK: attributes #[[FUNC]] = { "uniform-work-group-size"="true" }
; CHECK: attributes #[[KERNEL]] = { "amdgpu-calls" "uniform-work-group-size"="true" }