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TheRock/compiler/amd-llvm/llvm/test/CodeGen/SPIRV/linkage/hidden-visibility.ll
T
derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

72 lines
2.2 KiB
LLVM

; Check that hidden visibility does not cause a crash and that hidden
; declarations get Import linkage while hidden definitions do not.
; RUN: split-file %s %t
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %t/opencl.ll -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %t/opencl.ll -o - -filetype=obj | spirv-val %}
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-unknown-vulkan1.3-compute %t/vulkan.ll -o - | FileCheck %s
; FIXME: re-enable validator check when spirv-val allows Linkage in vulkan env.
; RUNx: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan1.3-compute %t/vulkan.ll -o - -filetype=obj | spirv-val --target-env vulkan1.3 %}
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-vulkan-library %t/vulkan-lib.ll -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-vulkan-library %t/vulkan-lib.ll -o - -filetype=obj | spirv-val %}
; CHECK-DAG: OpName %[[#HIDDEN_HELPER:]] "hidden_helper"
; CHECK-DAG: OpName %[[#HIDDEN_DEF:]] "hidden_def"
; CHECK-DAG: OpDecorate %[[#HIDDEN_HELPER]] LinkageAttributes "hidden_helper" Import
; CHECK-NOT: OpDecorate %[[#HIDDEN_DEF]] LinkageAttributes
;--- opencl.ll
@hidden_leaf_var = external hidden addrspace(1) global i32
declare hidden spir_func void @hidden_helper(ptr addrspace(1))
define hidden spir_func void @hidden_def(ptr addrspace(1) %x) {
entry:
ret void
}
define spir_kernel void @test_kernel(ptr addrspace(1) %data) {
entry:
%val = load i32, ptr addrspace(1) @hidden_leaf_var
store i32 %val, ptr addrspace(1) %data
call spir_func void @hidden_helper(ptr addrspace(1) %data)
call spir_func void @hidden_def(ptr addrspace(1) %data)
ret void
}
;--- vulkan.ll
declare hidden void @hidden_helper()
define hidden void @hidden_def() {
entry:
ret void
}
define void @main() #0 {
entry:
call void @hidden_helper()
call void @hidden_def()
ret void
}
attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
;--- vulkan-lib.ll
declare hidden void @hidden_helper()
define hidden void @hidden_def() {
entry:
ret void
}
define void @caller() {
entry:
call void @hidden_helper()
call void @hidden_def()
ret void
}