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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 -check-prefixes=CHECK,AKF_CHECK %s
; RUN: opt -S -mtriple=amdgcn-amd- -amdgpu-attributor < %s | FileCheck -check-prefixes=CHECK,ATTRIBUTOR_CHECK %s
; Function added to prevent attributor from deleting call sites.
; Two kernels with different values of the uniform-work-group-attribute call the same function
@x = global i32 0
;.
; CHECK: @[[X:[a-zA-Z0-9_$"\\.-]+]] = global i32 0
;.
define void @func() #0 {
; CHECK-LABEL: define {{[^@]+}}@func
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: store i32 0, i32* @x, align 4
; CHECK-NEXT: ret void
;
store i32 0, i32* @x
ret void
}
define amdgpu_kernel void @kernel1() #1 {
; AKF_CHECK-LABEL: define {{[^@]+}}@kernel1
; AKF_CHECK-SAME: () #[[ATTR1:[0-9]+]] {
; AKF_CHECK-NEXT: call void @func()
; AKF_CHECK-NEXT: ret void
;
; ATTRIBUTOR_CHECK-LABEL: define {{[^@]+}}@kernel1
; ATTRIBUTOR_CHECK-SAME: () #[[ATTR1:[0-9]+]] {
; ATTRIBUTOR_CHECK-NEXT: call void @func() #[[ATTR3:[0-9]+]]
; ATTRIBUTOR_CHECK-NEXT: ret void
;
call void @func()
ret void
}
define amdgpu_kernel void @kernel2() #2 {
; AKF_CHECK-LABEL: define {{[^@]+}}@kernel2
; AKF_CHECK-SAME: () #[[ATTR2:[0-9]+]] {
; AKF_CHECK-NEXT: call void @func()
; AKF_CHECK-NEXT: ret void
;
; ATTRIBUTOR_CHECK-LABEL: define {{[^@]+}}@kernel2
; ATTRIBUTOR_CHECK-SAME: () #[[ATTR2:[0-9]+]] {
; ATTRIBUTOR_CHECK-NEXT: call void @func() #[[ATTR3]]
; ATTRIBUTOR_CHECK-NEXT: ret void
;
call void @func()
ret void
}
attributes #1 = { "uniform-work-group-size"="true" }
;.
; AKF_CHECK: attributes #[[ATTR0]] = { "uniform-work-group-size"="false" }
; AKF_CHECK: attributes #[[ATTR1]] = { "amdgpu-calls" "uniform-work-group-size"="true" }
; AKF_CHECK: attributes #[[ATTR2]] = { "amdgpu-calls" "uniform-work-group-size"="false" }
;.
; ATTRIBUTOR_CHECK: attributes #[[ATTR0]] = { nounwind writeonly "uniform-work-group-size"="false" }
; ATTRIBUTOR_CHECK: attributes #[[ATTR1]] = { "amdgpu-calls" "uniform-work-group-size"="true" }
; ATTRIBUTOR_CHECK: attributes #[[ATTR2]] = { "amdgpu-calls" "uniform-work-group-size"="false" }
; ATTRIBUTOR_CHECK: attributes #[[ATTR3]] = { nounwind writeonly }
;.
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