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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2015-12-14 14:15:32 +0000 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2015-12-14 14:15:32 +0000 |
| commit | 0d61b4a28f92af86860ffc90108ca2e910c19747 (patch) | |
| tree | 5ac4365d397e9d823e41e329b541abff070a8918 | |
| parent | 6bac904e43a6cfb4c06d7c9cacd32dd6e77a0383 (diff) | |
[compiler-rt] [msan] Variadic support for AArch64
Now with variadic support for msan on aarch6 there is no need for
XFAIL signal_stress_test anymore. Also to garantee aligned stores
for the FP/SIMD arguments enforce the '__msan_va_arg_tls' alignment
to sizeof the SIMD register (16).
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@255496 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/msan/msan.cc | 2 | ||||
| -rw-r--r-- | test/msan/signal_stress_test.cc | 3 |
2 files changed, 1 insertions, 4 deletions
diff --git a/lib/msan/msan.cc b/lib/msan/msan.cc index b64dcb6ff..9949db4c1 100644 --- a/lib/msan/msan.cc +++ b/lib/msan/msan.cc @@ -55,7 +55,7 @@ SANITIZER_INTERFACE_ATTRIBUTE THREADLOCAL u32 __msan_retval_origin_tls; SANITIZER_INTERFACE_ATTRIBUTE -THREADLOCAL u64 __msan_va_arg_tls[kMsanParamTlsSize / sizeof(u64)]; +ALIGNED(16) THREADLOCAL u64 __msan_va_arg_tls[kMsanParamTlsSize / sizeof(u64)]; SANITIZER_INTERFACE_ATTRIBUTE THREADLOCAL u64 __msan_va_arg_overflow_size_tls; diff --git a/test/msan/signal_stress_test.cc b/test/msan/signal_stress_test.cc index d25bf820f..5bc6f5921 100644 --- a/test/msan/signal_stress_test.cc +++ b/test/msan/signal_stress_test.cc @@ -1,8 +1,5 @@ // RUN: %clangxx_msan -std=c++11 -O0 %s -o %t && %run %t // -// AArch64 lacks var args instrumentation. -// XFAIL: aarch64 - // Test that va_arg shadow from a signal handler does not leak outside. #include <signal.h> |