[PATCH] D31760: [lsan] Enable LSan on arm Linux, clang part

[Maxim Ostapenko via Phabricator via cfe-commits]

m.ostapenko created this revision.
Herald added subscribers: rengolin, aemerson.

This is a compiler part of https://reviews.llvm.org/D29586. Enable LSan on arm Linux.


Repository:
  rL LLVM

https://reviews.llvm.org/D31760

Files:
  lib/Driver/ToolChains/Linux.cpp
  test/Driver/fsanitize.c


Index: test/Driver/fsanitize.c
===================================================================
--- test/Driver/fsanitize.c
+++ test/Driver/fsanitize.c
@@ -234,6 +234,12 @@
 // RUN: %clang -target i686-linux-gnu -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-X86
 // CHECK-SANL-X86: "-fsanitize=leak"
 
+// RUN: %clang -target arm-linux-gnu -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-ARM
+// CHECK-SANL-ARM: "-fsanitize=leak"
+
+// RUN: %clang -target arm-linux-gnu -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-ARM
+// CHECK-SANA-SANL-NO-SANA-ARM: "-fsanitize=leak"
+
 // RUN: %clang -target i686-linux-gnu -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-X86
 // CHECK-SANA-SANL-NO-SANA-X86: "-fsanitize=leak"
 
Index: lib/Driver/ToolChains/Linux.cpp
===================================================================
--- lib/Driver/ToolChains/Linux.cpp
+++ lib/Driver/ToolChains/Linux.cpp
@@ -864,14 +864,15 @@
                            getTriple().getArch() == llvm::Triple::ppc64le;
   const bool IsAArch64 = getTriple().getArch() == llvm::Triple::aarch64 ||
                          getTriple().getArch() == llvm::Triple::aarch64_be;
+  const bool IsArmArch = getTriple().getArch() == llvm::Triple::arm;
   SanitizerMask Res = ToolChain::getSupportedSanitizers();
   Res |= SanitizerKind::Address;
   Res |= SanitizerKind::KernelAddress;
   Res |= SanitizerKind::Vptr;
   Res |= SanitizerKind::SafeStack;
   if (IsX86_64 || IsMIPS64 || IsAArch64)
     Res |= SanitizerKind::DataFlow;
-  if (IsX86_64 || IsMIPS64 || IsAArch64 || IsX86)
+  if (IsX86_64 || IsMIPS64 || IsAArch64 || IsX86 || IsArmArch)
     Res |= SanitizerKind::Leak;
   if (IsX86_64 || IsMIPS64 || IsAArch64 || IsPowerPC64)
     Res |= SanitizerKind::Thread;


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