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1; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}3 4; CHECK-SPIRV: Capability Linkage5; CHECK-SPIRV-DAG: OpName %[[#AbsFun:]] "abs"6; CHECK-SPIRV-DAG: OpName %[[#ExternalFun:]] "__devicelib_abs"7; CHECK-SPIRV-DAG: OpDecorate %[[#AbsFun]] LinkageAttributes "abs" Export8; CHECK-SPIRV-DAG: OpDecorate %[[#ExternalFun]] LinkageAttributes "__devicelib_abs" Import9 10define weak dso_local spir_func i32 @abs(i32 noundef %x) {11entry:12 %call = tail call spir_func i32 @__devicelib_abs(i32 noundef %x) #1113 ret i32 %call14}15 16declare extern_weak dso_local spir_func i32 @__devicelib_abs(i32 noundef)17