| // REQUIRES: amdgpu-registered-target |
| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x hip -emit-llvm -disable-llvm-passes -fcuda-is-device -fsanitize=null \ |
| // RUN: -o - %s | FileCheck --enable-var-scope %s |
| |
| // Check there are no assertions when trying to sanitize when globals have non-0 |
| // address spaces. |
| |
| #define __device__ __attribute__((device)) |
| |
| //. |
| // CHECK: @.src = private unnamed_addr addrspace(4) constant [{{[0-9]+}} x i8] c |
| // CHECK: @0 = private unnamed_addr addrspace(1) constant { i16, i16, [7 x i8] } { i16 0, i16 7, [7 x i8] c"'char'\00" } |
| // CHECK: @1 = private unnamed_addr addrspace(1) global { { ptr, i32, i32 }, ptr addrspace(1), i8, i8 } { { ptr, i32, i32 } { ptr addrspacecast (ptr addrspace(4) @.src to ptr), i32 {{[0-9]+}}, i32 3 }, ptr addrspace(1) @0, i8 1, i8 1 } |
| //. |
| // CHECK-LABEL: @_Z3fooPc( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4, addrspace(5) |
| // CHECK-NEXT: [[P_ADDR:%.*]] = alloca ptr, align 8, addrspace(5) |
| // CHECK-NEXT: [[RETVAL_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[RETVAL]] to ptr |
| // CHECK-NEXT: [[P_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[P_ADDR]] to ptr |
| // CHECK-NEXT: store ptr [[P:%.*]], ptr [[P_ADDR_ASCAST]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[P_ADDR_ASCAST]], align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = icmp ne ptr [[TMP0]], null, !nosanitize !3 |
| // CHECK-NEXT: br i1 [[TMP1]], label [[CONT:%.*]], label [[HANDLER_TYPE_MISMATCH:%.*]], !prof [[PROF4:![0-9]+]], !nosanitize !3 |
| // CHECK: handler.type_mismatch: |
| // CHECK-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP0]] to i64, !nosanitize !3 |
| // CHECK-NEXT: call void @__ubsan_handle_type_mismatch_v1_abort(ptr addrspace(1) @[[GLOB1:[0-9]+]], i64 [[TMP2]]) #[[ATTR2:[0-9]+]], !nosanitize !3 |
| // CHECK-NEXT: unreachable, !nosanitize !3 |
| // CHECK: cont: |
| // CHECK-NEXT: store i8 0, ptr [[TMP0]], align 1 |
| // CHECK-NEXT: ret i32 3 |
| // |
| __device__ int foo(char *p) { |
| *p = 0; |
| return 3; |
| } |
