From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/address-safety-attr.cpp | 35 ++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 clang/test/CodeGen/address-safety-attr.cpp (limited to 'clang/test/CodeGen/address-safety-attr.cpp') diff --git a/clang/test/CodeGen/address-safety-attr.cpp b/clang/test/CodeGen/address-safety-attr.cpp new file mode 100644 index 0000000..9d0fb95 --- /dev/null +++ b/clang/test/CodeGen/address-safety-attr.cpp @@ -0,0 +1,35 @@ +// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -emit-llvm -o - %s -faddress-sanitizer | FileCheck -check-prefix ASAN %s + +// The address_safety attribute should be attached to functions +// when AddressSanitizer is enabled, unless no_address_safety_analysis attribute +// is present. + +// CHECK-NOT: NoAddressSafety1{{.*}} address_safety +// ASAN-NOT: NoAddressSafety1{{.*}} address_safety +__attribute__((no_address_safety_analysis)) +int NoAddressSafety1(int *a) { return *a; } + +// CHECK-NOT: NoAddressSafety2{{.*}} address_safety +// ASAN-NOT: NoAddressSafety2{{.*}} address_safety +__attribute__((no_address_safety_analysis)) +int NoAddressSafety2(int *a); +int NoAddressSafety2(int *a) { return *a; } + +// CHECK-NOT: AddressSafetyOk{{.*}} address_safety +// ASAN: AddressSafetyOk{{.*}} address_safety +int AddressSafetyOk(int *a) { return *a; } + +// CHECK-NOT: TemplateNoAddressSafety{{.*}} address_safety +// ASAN-NOT: TemplateNoAddressSafety{{.*}} address_safety +template +__attribute__((no_address_safety_analysis)) +int TemplateNoAddressSafety() { return i; } + +// CHECK-NOT: TemplateAddressSafetyOk{{.*}} address_safety +// ASAN: TemplateAddressSafetyOk{{.*}} address_safety +template +int TemplateAddressSafetyOk() { return i; } + +int force_instance = TemplateAddressSafetyOk<42>() + + TemplateNoAddressSafety<42>(); -- cgit v1.2.3