Yaxun (Sam) Liu 0309e50f33 [Driver] Fix ToolChain::getSanitizerArgs
The driver uses class SanitizerArgs to store parsed sanitizer arguments. It keeps a cached
SanitizerArgs object in ToolChain and uses it for different jobs. This does not work if
the sanitizer options are different for different jobs, which could happen when an
offloading toolchain translates the options for different jobs.

To fix this, SanitizerArgs should be created by using the actual arguments passed
to jobs instead of the original arguments passed to the driver, since the toolchain
may change the original arguments. And the sanitizer arguments should be diagnose
once.

This patch also fixes HIP toolchain for handling -fgpu-sanitize: a warning is emitted
for GPU's not supporting sanitizer and skipped. This is for backward compatibility
with existing -fsanitize options. -fgpu-sanitize is also turned on by default.

Reviewed by: Artem Belevich, Evgenii Stepanov

Differential Revision: https://reviews.llvm.org/D111443
2021-11-11 17:17:08 -05:00

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//===--- Haiku.h - Haiku ToolChain Implementations --------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HAIKU_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HAIKU_H
#include "Gnu.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/ToolChain.h"
namespace clang {
namespace driver {
namespace toolchains {
class LLVM_LIBRARY_VISIBILITY Haiku : public Generic_ELF {
public:
Haiku(const Driver &D, const llvm::Triple &Triple,
const llvm::opt::ArgList &Args);
bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
return getTriple().getArch() == llvm::Triple::x86_64;
}
void addLibCxxIncludePaths(
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
void addLibStdCxxIncludePaths(
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
};
} // end namespace toolchains
} // end namespace driver
} // end namespace clang
#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HAIKU_H