1; RUN: llc -O0 -mtriple=spirv32-unknown-unknown --spirv-ext=+SPV_KHR_linkonce_odr %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV-EXT 2; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown --spirv-ext=+SPV_KHR_linkonce_odr %s -o - -filetype=obj | spirv-val %} 3 4; CHECK-SPIRV-EXT: Capability Linkage 5; CHECK-SPIRV-EXT: Extension "SPV_KHR_linkonce_odr" 6; CHECK-SPIRV-EXT-DAG: OpDecorate %[[#]] LinkageAttributes "GV" LinkOnceODR 7; CHECK-SPIRV-EXT-DAG: OpDecorate %[[#]] LinkageAttributes "square" LinkOnceODR 8 9; No extension -> no LinkOnceODR 10; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV 11; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %} 12 13; CHECK-SPIRV-NOT: OpExtension "SPV_KHR_linkonce_odr" 14; CHECK-SPIRV-NOT: OpDecorate %[[#]] LinkageAttributes "GV" LinkOnceODR 15; CHECK-SPIRV-NOT: OpDecorate %[[#]] LinkageAttributes "square" LinkOnceODR 16 17@GV = linkonce_odr addrspace(1) global [3 x i32] zeroinitializer, align 4 18 19define spir_kernel void @k() { 20entry: 21 %call = call spir_func i32 @square(i32 2) 22 ret void 23} 24 25define linkonce_odr dso_local spir_func i32 @square(i32 %in) { 26entry: 27 %in.addr = alloca i32, align 4 28 store i32 %in, i32* %in.addr, align 4 29 %0 = load i32, i32* %in.addr, align 4 30 %1 = load i32, i32* %in.addr, align 4 31 %mul = mul nsw i32 %0, %1 32 ret i32 %mul 33} 34