1*3ae63430SVyacheslav Levytskyy; RUN: llc -O0 -mtriple=spirv32-unknown-unknown --spirv-ext=+SPV_KHR_linkonce_odr %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV-EXT 2*3ae63430SVyacheslav Levytskyy; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown --spirv-ext=+SPV_KHR_linkonce_odr %s -o - -filetype=obj | spirv-val %} 3*3ae63430SVyacheslav Levytskyy 4*3ae63430SVyacheslav Levytskyy; CHECK-SPIRV-EXT: Capability Linkage 5*3ae63430SVyacheslav Levytskyy; CHECK-SPIRV-EXT: Extension "SPV_KHR_linkonce_odr" 6*3ae63430SVyacheslav Levytskyy; CHECK-SPIRV-EXT-DAG: OpDecorate %[[#]] LinkageAttributes "GV" LinkOnceODR 7*3ae63430SVyacheslav Levytskyy; CHECK-SPIRV-EXT-DAG: OpDecorate %[[#]] LinkageAttributes "square" LinkOnceODR 8*3ae63430SVyacheslav Levytskyy 9*3ae63430SVyacheslav Levytskyy; No extension -> no LinkOnceODR 10*3ae63430SVyacheslav Levytskyy; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV 11*3ae63430SVyacheslav Levytskyy; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %} 12*3ae63430SVyacheslav Levytskyy 13*3ae63430SVyacheslav Levytskyy; CHECK-SPIRV-NOT: OpExtension "SPV_KHR_linkonce_odr" 14*3ae63430SVyacheslav Levytskyy; CHECK-SPIRV-NOT: OpDecorate %[[#]] LinkageAttributes "GV" LinkOnceODR 15*3ae63430SVyacheslav Levytskyy; CHECK-SPIRV-NOT: OpDecorate %[[#]] LinkageAttributes "square" LinkOnceODR 16*3ae63430SVyacheslav Levytskyy 17*3ae63430SVyacheslav Levytskyy@GV = linkonce_odr addrspace(1) global [3 x i32] zeroinitializer, align 4 18*3ae63430SVyacheslav Levytskyy 19*3ae63430SVyacheslav Levytskyydefine spir_kernel void @k() { 20*3ae63430SVyacheslav Levytskyyentry: 21*3ae63430SVyacheslav Levytskyy %call = call spir_func i32 @square(i32 2) 22*3ae63430SVyacheslav Levytskyy ret void 23*3ae63430SVyacheslav Levytskyy} 24*3ae63430SVyacheslav Levytskyy 25*3ae63430SVyacheslav Levytskyydefine linkonce_odr dso_local spir_func i32 @square(i32 %in) { 26*3ae63430SVyacheslav Levytskyyentry: 27*3ae63430SVyacheslav Levytskyy %in.addr = alloca i32, align 4 28*3ae63430SVyacheslav Levytskyy store i32 %in, i32* %in.addr, align 4 29*3ae63430SVyacheslav Levytskyy %0 = load i32, i32* %in.addr, align 4 30*3ae63430SVyacheslav Levytskyy %1 = load i32, i32* %in.addr, align 4 31*3ae63430SVyacheslav Levytskyy %mul = mul nsw i32 %0, %1 32*3ae63430SVyacheslav Levytskyy ret i32 %mul 33*3ae63430SVyacheslav Levytskyy} 34