llvm-project/clang/test/CodeGen/asan-destructor-kind.cpp
Dan Liew 7b1d2a2891 [NFC] Switch to auto marshalling infrastructure for -fsanitize-address-destructor-kind= flag.
This change simplifies `clang/lib/Frontend/CompilerInvocation.cpp`
because we no longer need to manually parse the flag and set codegen
options in the frontend. However, we still need to manually parse the
flag in the driver because:

* The marshalling infrastructure doesn't operate there.
* We need to do some platform specific checks in the driver
  that will likely never be supported by any kind of marshalling
  infrastructure.

rdar://71609176

Differential Revision: https://reviews.llvm.org/D97327
2021-02-25 13:24:50 -08:00

50 lines
2.0 KiB
C++

// Frontend rejects invalid option
// RUN: not %clang_cc1 -fsanitize=address \
// RUN: -fsanitize-address-destructor-kind=bad_arg -emit-llvm -o - \
// RUN: -triple x86_64-apple-macosx10.15 %s 2>&1 | \
// RUN: FileCheck %s --check-prefixes=CHECK-BAD-ARG
// CHECK-BAD-ARG: invalid value 'bad_arg' in '-fsanitize-address-destructor-kind=bad_arg'
// Default is global dtor
// RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - -triple x86_64-apple-macosx10.15 \
// RUN: -fno-legacy-pass-manager %s \
// RUN: | FileCheck %s --check-prefixes=CHECK-GLOBAL-DTOR
//
// RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - -triple x86_64-apple-macosx10.15 \
// RUN: -flegacy-pass-manager %s \
// RUN: | FileCheck %s --check-prefixes=CHECK-GLOBAL-DTOR
// Explictly ask for global dtor
// RUN: %clang_cc1 -fsanitize=address \
// RUN: -fsanitize-address-destructor-kind=global -emit-llvm -o - \
// RUN: -triple x86_64-apple-macosx10.15 -fno-legacy-pass-manager %s | \
// RUN: FileCheck %s --check-prefixes=CHECK-GLOBAL-DTOR
//
// RUN: %clang_cc1 -fsanitize=address \
// RUN: -fsanitize-address-destructor-kind=global -emit-llvm -o - \
// RUN: -triple x86_64-apple-macosx10.15 -flegacy-pass-manager %s | \
// RUN: FileCheck %s --check-prefixes=CHECK-GLOBAL-DTOR
// CHECK-GLOBAL-DTOR: llvm.global_dtor{{.+}}asan.module_dtor
// CHECK-GLOBAL-DTOR: define internal void @asan.module_dtor
// Explictly ask for no dtors
// RUN: %clang_cc1 -fsanitize=address \
// RUN: -fsanitize-address-destructor-kind=none -emit-llvm -o - \
// RUN: -triple x86_64-apple-macosx10.15 -fno-legacy-pass-manager %s | \
// RUN: FileCheck %s --check-prefixes=CHECK-NONE-DTOR
//
// RUN: %clang_cc1 -fsanitize=address \
// RUN: -fsanitize-address-destructor-kind=none -emit-llvm -o - \
// RUN: -triple x86_64-apple-macosx10.15 -flegacy-pass-manager %s | \
// RUN: FileCheck %s --check-prefixes=CHECK-NONE-DTOR
int global;
int main() {
return global;
}
// CHECK-NONE-DTOR-NOT: llvm.global_dtor{{.+}}asan.module_dtor
// CHECK-NONE-DTOR-NOT: define internal void @asan.module_dtor