1; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV 2 3; CHECK-SPIRV-NOT: OpStore %[[#]] %[[#]] Volatile Aligned 8 4; CHECK-SPIRV: OpStore %[[#]] %[[#]] Volatile|Aligned 8 5; CHECK-SPIRV-NOT: %[[#]] = OpLoad %[[#]] %[[#]] Volatile Aligned 8 6; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Volatile|Aligned 8 7; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Aligned 4 8; CHECK-SPIRV-NOT: %[[#]] = OpLoad %[[#]] %[[#]] Volatile Aligned 8 9; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Volatile|Aligned 8 10; CHECK-SPIRV-NOT: %[[#]] = OpLoad %[[#]] %[[#]] Volatile Aligned 0 11; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Volatile|Aligned 8 12; CHECK-SPIRV-NOT: %[[#]] = OpLoad %[[#]] %[[#]] Volatile Aligned 8 13; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Volatile|Aligned|Nontemporal 8 14; CHECK-SPIRV-NOT: OpStore %[[#]] %[[#]] Aligned 4 15; CHECK-SPIRV: OpStore %[[#]] %[[#]] Aligned|Nontemporal 4 16; CHECK-SPIRV-NOT: OpStore %[[#]] %[[#]] Aligned 0 17; CHECK-SPIRV: OpStore %[[#]] %[[#]] 18 19define spir_kernel void @test_load_store(i32 addrspace(1)* %destMemory, i32 addrspace(1)* %oldValues, i32 %newValue) { 20entry: 21 %ptr = alloca i32 addrspace(4)*, align 8 22 %0 = addrspacecast i32 addrspace(1)* %oldValues to i32 addrspace(4)* 23 store volatile i32 addrspace(4)* %0, i32 addrspace(4)** %ptr, align 8 24 %1 = load volatile i32 addrspace(4)*, i32 addrspace(4)** %ptr, align 8 25 %2 = load i32, i32 addrspace(4)* %1, align 4 26 %call = call spir_func i32 @_Z14atomic_cmpxchgPVU3AS1iii(i32 addrspace(1)* %destMemory, i32 %2, i32 %newValue) 27 %3 = load volatile i32 addrspace(4)*, i32 addrspace(4)** %ptr, align 8 28 %4 = load volatile i32 addrspace(4)*, i32 addrspace(4)** %ptr 29 %5 = load volatile i32 addrspace(4)*, i32 addrspace(4)** %ptr, align 8, !nontemporal !9 30 %arrayidx = getelementptr inbounds i32, i32 addrspace(4)* %3, i64 0 31 store i32 %call, i32 addrspace(4)* %arrayidx, align 4, !nontemporal !9 32 store i32 addrspace(4)* %5, i32 addrspace(4)** %ptr 33 ret void 34} 35 36declare spir_func i32 @_Z14atomic_cmpxchgPVU3AS1iii(i32 addrspace(1)*, i32, i32) 37 38!9 = !{i32 1} 39