[compiler-rt] r301048 - [lsan] Enable LSan on PowerPC64.

[Aleksey Shlyapnikov via llvm-commits]

I'll look into it.

On Tue, Apr 25, 2017 at 9:05 AM, Bill Seurer <seurer at linux.vnet.ibm.com>
wrote:

> This is causing several test case failures on ppc64le:
>
> http://lab.llvm.org:8011/builders/clang-ppc64le-linux/builds/5614
>
>
> On 04/21/2017 04:59 PM, Alex Shlyapnikov via llvm-commits wrote:
>
>> Author: alekseyshl
>> Date: Fri Apr 21 16:59:53 2017
>> New Revision: 301048
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=301048&view=rev
>> Log:
>> [lsan] Enable LSan on PowerPC64.
>>
>> Summary: Re-landing reverted D31995 with suppressions defined in D32303
>> and D32377.
>>
>> Reviewers: eugenis
>>
>> Subscribers: nemanjai, llvm-commits
>>
>> Differential Revision: https://reviews.llvm.org/D32379
>>
>> Modified:
>>     compiler-rt/trunk/lib/lsan/lsan_allocator.h
>>     compiler-rt/trunk/lib/lsan/lsan_common.h
>>     compiler-rt/trunk/test/lsan/lit.common.cfg
>>
>> Modified: compiler-rt/trunk/lib/lsan/lsan_allocator.h
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ls
>> an/lsan_allocator.h?rev=301048&r1=301047&r2=301048&view=diff
>> ============================================================
>> ==================
>> --- compiler-rt/trunk/lib/lsan/lsan_allocator.h (original)
>> +++ compiler-rt/trunk/lib/lsan/lsan_allocator.h Fri Apr 21 16:59:53 2017
>> @@ -59,7 +59,7 @@ typedef CompactSizeClassMap SizeClassMap
>>  typedef SizeClassAllocator32<0, SANITIZER_MMAP_RANGE_SIZE,
>>      sizeof(ChunkMetadata), SizeClassMap, kRegionSizeLog, ByteMap>
>>      PrimaryAllocator;
>> -#elif defined(__x86_64__)
>> +#elif defined(__x86_64__) || defined(__powerpc64__)
>>  struct AP64 {  // Allocator64 parameters. Deliberately using a short
>> name.
>>    static const uptr kSpaceBeg = 0x600000000000ULL;
>>    static const uptr kSpaceSize =  0x40000000000ULL; // 4T.
>>
>> Modified: compiler-rt/trunk/lib/lsan/lsan_common.h
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ls
>> an/lsan_common.h?rev=301048&r1=301047&r2=301048&view=diff
>> ============================================================
>> ==================
>> --- compiler-rt/trunk/lib/lsan/lsan_common.h (original)
>> +++ compiler-rt/trunk/lib/lsan/lsan_common.h Fri Apr 21 16:59:53 2017
>> @@ -32,7 +32,8 @@
>>  // new architecture inside sanitizer library.
>>  #if (SANITIZER_LINUX && !SANITIZER_ANDROID || SANITIZER_MAC) && \
>>      (SANITIZER_WORDSIZE == 64) &&                               \
>> -    (defined(__x86_64__) || defined(__mips64) || defined(__aarch64__))
>> +    (defined(__x86_64__) || defined(__mips64) || defined(__aarch64__) ||
>> \
>> +     defined(__powerpc64__))
>>  #define CAN_SANITIZE_LEAKS 1
>>  #elif defined(__i386__) && \
>>      (SANITIZER_LINUX && !SANITIZER_ANDROID || SANITIZER_MAC)
>>
>> Modified: compiler-rt/trunk/test/lsan/lit.common.cfg
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/
>> lsan/lit.common.cfg?rev=301048&r1=301047&r2=301048&view=diff
>> ============================================================
>> ==================
>> --- compiler-rt/trunk/test/lsan/lit.common.cfg (original)
>> +++ compiler-rt/trunk/test/lsan/lit.common.cfg Fri Apr 21 16:59:53 2017
>> @@ -67,8 +67,9 @@ config.substitutions.append( ("%clangxx
>>  config.substitutions.append( ("%clang_lsan ",
>> build_invocation(clang_lsan_cflags)) )
>>  config.substitutions.append( ("%clangxx_lsan ",
>> build_invocation(clang_lsan_cxxflags)) )
>>
>> -# LeakSanitizer tests are currently supported on x86-64 Linux, arm
>> Linux, and mips64 Linux only.
>> -if config.host_os not in ['Linux'] or config.host_arch not in ['x86_64',
>> 'mips64', 'arm', 'armhf', 'armv7l']:
>> +# LeakSanitizer tests are currently supported on x86-64 Linux, PowerPC64
>> Linux, arm Linux, and mips64 Linux only.
>> +supported_linux = config.host_os is 'Linux' and config.host_arch in
>> ['x86_64', 'ppc64', 'mips64', 'arm', 'armhf', 'armv7l']
>> +if not (supported_linux):
>>    config.unsupported = True
>>
>>  # Don't support Thumb due to broken fast unwinder
>>
>>
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>>
>>
>
> --
>
> -Bill Seurer
>
>
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