| ; RUN: opt < %s -passes='asan-pipeline' -S | FileCheck %s |
| target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7" |
| target triple = "amdgcn-amd-amdhsa" |
| |
| define protected amdgpu_kernel void @global_store(i32 addrspace(1)* %p, i32 %i) sanitize_address { |
| entry: |
| ; CHECK-LABEL: @global_store |
| ; CHECK-NOT: store |
| ; |
| ; CHECK: %[[STORE_ADDR:[^ ]*]] = ptrtoint i32 addrspace(1)* %p to i64 |
| ; CHECK: lshr i64 %[[STORE_ADDR]], 3 |
| ; CHECK: add i64 %{{.*}}, 2147450880 |
| ; CHECK: %[[STORE_SHADOW_PTR:[^ ]*]] = inttoptr |
| ; CHECK: %[[STORE_SHADOW:[^ ]*]] = load i8, i8* %[[STORE_SHADOW_PTR]] |
| ; CHECK: icmp ne i8 |
| ; CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}} |
| ; |
| ; CHECK: add i64 %{{.*}}, 3 |
| ; CHECK: trunc i64 %{{.*}} to i8 |
| ; CHECK: icmp sge i8 %{{.*}}, %[[STORE_SHADOW]] |
| ; CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}} |
| ; |
| ; The crash block reports the error. |
| ; CHECK: call void @__asan_report_store4(i64 %[[STORE_ADDR]]) |
| ; CHECK: unreachable |
| ; |
| ; The actual store. |
| ; CHECK: store i32 0, i32 addrspace(1)* %p |
| ; CHECK: ret void |
| |
| store i32 0, i32 addrspace(1)* %p, align 4 |
| ret void |
| } |
| |
| define protected amdgpu_kernel void @global_load(i32 addrspace(1)* %p, i32 %i) sanitize_address { |
| entry: |
| ; CHECK-LABEL: @global_load |
| ; CHECK-NOT: load |
| ; |
| ; CHECK: %[[LOAD_ADDR:[^ ]*]] = ptrtoint i32 addrspace(1)* %p to i64 |
| ; CHECK: lshr i64 %[[LOAD_ADDR]], 3 |
| ; CHECK: add i64 %{{.*}}, 2147450880 |
| ; CHECK: %[[LOAD_SHADOW_PTR:[^ ]*]] = inttoptr |
| ; CHECK: %[[LOAD_SHADOW:[^ ]*]] = load i8, i8* %[[LOAD_SHADOW_PTR]] |
| ; CHECK: icmp ne i8 |
| ; CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}} |
| ; |
| ; CHECK: add i64 %{{.*}}, 3 |
| ; CHECK: trunc i64 %{{.*}} to i8 |
| ; CHECK: icmp sge i8 %{{.*}}, %[[LOAD_SHADOW]] |
| ; CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}} |
| ; |
| ; The crash block reports the error. |
| ; CHECK: call void @__asan_report_load4(i64 %[[LOAD_ADDR]]) |
| ; CHECK: unreachable |
| ; |
| ; The actual load. |
| ; CHECK: load i32, i32 addrspace(1)* %p |
| ; CHECK: ret void |
| |
| %q = load i32, i32 addrspace(1)* %p, align 4 |
| ret void |
| } |
