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// Create a sample address sanitizer bitcode library.
// RUN: %clang_cc1 -x ir -fcuda-is-device -triple amdgcn-amd-amdhsa -emit-llvm-bc \
// RUN: -disable-llvm-passes -o %t.asanrtl.bc %S/Inputs/amdgpu-asanrtl.ll
// Check sanitizer runtime library functions survive
// optimizations without being removed or parameters altered.
// RUN: %clang_cc1 %s -emit-llvm -o - -triple=amdgcn-amd-amdhsa \
// RUN: -fcuda-is-device -target-cpu gfx906 -fsanitize=address \
// RUN: -mlink-bitcode-file %t.asanrtl.bc -x hip \
// RUN: | FileCheck -check-prefixes=ASAN,MFCHECK %s
// RUN: %clang_cc1 %s -emit-llvm -o - -triple=amdgcn-amd-amdhsa \
// RUN: -fcuda-is-device -target-cpu gfx906 -fsanitize=address \
// RUN: -O3 -mlink-bitcode-file %t.asanrtl.bc -x hip \
// RUN: | FileCheck -check-prefixes=ASAN,MFCHECK %s
// RUN: %clang_cc1 %s -emit-llvm -o - -triple=amdgcn-amd-amdhsa \
// RUN: -fcuda-is-device -target-cpu gfx906 -x hip \
// RUN: | FileCheck %s
// REQUIRES: amdgpu-registered-target
// ASAN-DAG: define weak void @__amdgpu_device_library_preserve_asan_functions()
// ASAN-DAG: @__amdgpu_device_library_preserve_asan_functions_ptr = weak addrspace(1) constant void ()* @__amdgpu_device_library_preserve_asan_functions
// ASAN-DAG: @llvm.compiler.used = {{.*}}@__amdgpu_device_library_preserve_asan_functions_ptr
// ASAN-DAG: define weak void @__asan_report_load1(i64 %{{.*}})
// MFCHECK: !llvm.module.flags = !{![[FLAG1:[0-9]+]], ![[FLAG2:[0-9]+]]}
// MFCHECK: ![[FLAG1]] = !{i32 4, !"amdgpu_hostcall", i32 1}
// CHECK-NOT: @__amdgpu_device_library_preserve_asan_functions
// CHECK-NOT: @__asan_report_load1
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