xref: /llvm-project/llvm/test/CodeGen/SPIRV/linkage/extern-weak-linkage.ll (revision 3ae63430aae52b260ce7ea99e5d586c77963b94a) 
1; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
3
4; CHECK-SPIRV: Capability Linkage
5; CHECK-SPIRV-DAG: OpName %[[#AbsFun:]] "abs"
6; CHECK-SPIRV-DAG: OpName %[[#ExternalFun:]] "__devicelib_abs"
7; CHECK-SPIRV-DAG: OpDecorate %[[#AbsFun]] LinkageAttributes "abs" Export
8; CHECK-SPIRV-DAG: OpDecorate %[[#ExternalFun]] LinkageAttributes "__devicelib_abs" Import
9
10define weak dso_local spir_func i32 @abs(i32 noundef %x) {
11entry:
12  %call = tail call spir_func i32 @__devicelib_abs(i32 noundef %x) #11
13  ret i32 %call
14}
15
16declare extern_weak dso_local spir_func i32 @__devicelib_abs(i32 noundef)
17