Revert "[lsan] [aarch64] Add support for AArch64"

This reverts commit ea02fa45225c35613bfecab383fb526e24b74497 (r249337).

Reason: broken "ninja AsanUnitTests" on Android/AArch64.
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/20675/steps/build%20compiler-rt%20android%2Faarch64/logs/stdio

llvm-svn: 249730

5 files changed, 5 insertions, 11 deletions

diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake
index ecef2c9efda..883c53fea08 100644
--- a/compiler-rt/cmake/config-ix.cmake
+++ b/compiler-rt/cmake/config-ix.cmake
@@ -267,7 +267,7 @@ set(ALL_SANITIZER_COMMON_SUPPORTED_ARCH ${X86} ${X86_64} ${PPC64}
 set(ALL_ASAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
     ${MIPS32} ${MIPS64} ${PPC64})
 set(ALL_DFSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64})
-set(ALL_LSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64})
+set(ALL_LSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64})
 set(ALL_MSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64})
 set(ALL_PROFILE_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${PPC64}
     ${MIPS32} ${MIPS64})
diff --git a/compiler-rt/lib/lsan/lsan_allocator.cc b/compiler-rt/lib/lsan/lsan_allocator.cc
index 0a3678132ae..9daabf33bb7 100644
--- a/compiler-rt/lib/lsan/lsan_allocator.cc
+++ b/compiler-rt/lib/lsan/lsan_allocator.cc
@@ -32,7 +32,7 @@ struct ChunkMetadata {
   u32 stack_trace_id;
 };
 
-#if defined(__mips64) || defined(__aarch64__)
+#if defined(__mips64)
 static const uptr kMaxAllowedMallocSize = 4UL << 30;
 static const uptr kRegionSizeLog = 20;
 static const uptr kNumRegions = SANITIZER_MMAP_RANGE_SIZE >> kRegionSizeLog;
diff --git a/compiler-rt/lib/lsan/lsan_common.cc b/compiler-rt/lib/lsan/lsan_common.cc
index 6600abb9a19..18467f14e23 100644
--- a/compiler-rt/lib/lsan/lsan_common.cc
+++ b/compiler-rt/lib/lsan/lsan_common.cc
@@ -119,8 +119,6 @@ static inline bool CanBeAHeapPointer(uptr p) {
   return ((p >> 47) == 0);
 #elif defined(__mips64)
   return ((p >> 40) == 0);
-#elif defined(__aarch64__)
-  return ((p >> SANITIZER_AARCH64_VMA) == 0);
 #else
   return true;
 #endif
diff --git a/compiler-rt/lib/lsan/lsan_common.h b/compiler-rt/lib/lsan/lsan_common.h
index aeb569a749a..4f9d24fb3ab 100644
--- a/compiler-rt/lib/lsan/lsan_common.h
+++ b/compiler-rt/lib/lsan/lsan_common.h
@@ -22,9 +22,8 @@
 #include "sanitizer_common/sanitizer_stoptheworld.h"
 #include "sanitizer_common/sanitizer_symbolizer.h"
 
-#if SANITIZER_LINUX && (SANITIZER_WORDSIZE == 64) && (defined(__x86_64__) \
-                                                  ||  defined(__mips64) \
-                                                  ||  defined(__aarch64__))
+#if SANITIZER_LINUX && (defined(__x86_64__) || defined(__mips64)) \
+    && (SANITIZER_WORDSIZE == 64)
 #define CAN_SANITIZE_LEAKS 1
 #else
 #define CAN_SANITIZE_LEAKS 0
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
index a001c1a7de9..1ed1487c877 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
@@ -497,7 +497,7 @@ void BlockingMutex::CheckLocked() {
 // Note that getdents64 uses a different structure format. We only provide the
 // 32-bit syscall here.
 struct linux_dirent {
-#if SANITIZER_X32 || defined(__aarch64__)
+#if SANITIZER_X32
   u64 d_ino;
   u64 d_off;
 #else
@@ -505,9 +505,6 @@ struct linux_dirent {
   unsigned long      d_off;
 #endif
   unsigned short     d_reclen;
-#ifdef __aarch64__
-  unsigned char      d_type;
-#endif
   char               d_name[256];
 };