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[tsan] Allow TSan in the Clang driver for Apple Silicon Macs 

Differential Revision: https://reviews.llvm.org/D84082
This commit is contained in:
Kuba Mracek 2020-07-24 20:14:00 -07:00
parent 739cd2638b
commit 33d9c4109a
2 changed files with 7 additions and 3 deletions
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6
clang/lib/Driver/ToolChains/Darwin.cpp
View File

@ -2714,6 +2714,7 @@ void Darwin::CheckObjCARC() const {
SanitizerMask Darwin::getSupportedSanitizers() const { SanitizerMask Darwin::getSupportedSanitizers() const {
const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64; const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
const bool IsAArch64 = getTriple().getArch() == llvm::Triple::aarch64;
SanitizerMask Res = ToolChain::getSupportedSanitizers(); SanitizerMask Res = ToolChain::getSupportedSanitizers();
Res |= SanitizerKind::Address; Res |= SanitizerKind::Address;
Res |= SanitizerKind::PointerCompare; Res |= SanitizerKind::PointerCompare;
@ -2731,9 +2732,8 @@ SanitizerMask Darwin::getSupportedSanitizers() const {
&& !(isTargetIPhoneOS() && isIPhoneOSVersionLT(5, 0))) && !(isTargetIPhoneOS() && isIPhoneOSVersionLT(5, 0)))
Res |= SanitizerKind::Vptr; Res |= SanitizerKind::Vptr;
if (isTargetMacOS()) { if ((IsX86_64 || IsAArch64) && isTargetMacOS()) {
if (IsX86_64) Res |= SanitizerKind::Thread;
Res |= SanitizerKind::Thread;
} else if (isTargetIOSSimulator() || isTargetTvOSSimulator()) { } else if (isTargetIOSSimulator() || isTargetTvOSSimulator()) {
if (IsX86_64) if (IsX86_64)
Res |= SanitizerKind::Thread; Res |= SanitizerKind::Thread;

4
clang/test/Driver/fsanitize.c
View File

@ -458,6 +458,10 @@
// RUN: %clang -target x86_64-apple-darwin -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-DARWIN // RUN: %clang -target x86_64-apple-darwin -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-DARWIN
// CHECK-TSAN-X86-64-DARWIN-NOT: unsupported option // CHECK-TSAN-X86-64-DARWIN-NOT: unsupported option
// RUN: %clang -target x86_64-apple-macos -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-MACOS
// CHECK-TSAN-X86-64-MACOS-NOT: unsupported option
// RUN: %clang -target arm64-apple-macos -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-ARM64-MACOS
// CHECK-TSAN-ARM64-MACOS-NOT: unsupported option
// RUN: %clang -target x86_64-apple-iossimulator -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-IOSSIMULATOR // RUN: %clang -target x86_64-apple-iossimulator -fsanitize=thread %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TSAN-X86-64-IOSSIMULATOR
// CHECK-TSAN-X86-64-IOSSIMULATOR-NOT: unsupported option // CHECK-TSAN-X86-64-IOSSIMULATOR-NOT: unsupported option