| // REQUIRES: amdgpu-registered-target |
| // RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -target-cpu tahiti -emit-llvm -disable-llvm-passes -o - %s | FileCheck -enable-var-scope %s |
| |
| // SI did not actually support flat addressing, but we can codegen the address |
| // space test builtins. The target specfic part is a load from the implicit |
| // argument buffer to use for the high pointer bits. It's just that buffer won't |
| // be initialized to something useful. The proper way to diagnose invalid flat |
| // usage is to forbid flat pointers on unsupported targets. |
| |
| // CHECK-LABEL: @test_is_shared_global( |
| // CHECK: [[CAST:%[0-9]+]] = addrspacecast ptr addrspace(1) %{{[0-9]+}} to ptr |
| // CHECK: call i1 @llvm.amdgcn.is.shared(ptr [[CAST]] |
| int test_is_shared_global(const global int* ptr) { |
| return __builtin_amdgcn_is_shared(ptr); |
| } |
| |
| // CHECK-LABEL: @test_is_private_global( |
| // CHECK: [[CAST:%[0-9]+]] = addrspacecast ptr addrspace(1) %{{[0-9]+}} to ptr |
| // CHECK: call i1 @llvm.amdgcn.is.private(ptr [[CAST]] |
| int test_is_private_global(const global int* ptr) { |
| return __builtin_amdgcn_is_private(ptr); |
| } |