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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 | ac764fabb8fd3e0af3e2e2b6faddacdc6a698ae3 (patch) | |
| tree | 07808ab18396b59d0ed0c8b1aee714756020962d | |
| parent | d2b10c5e9a1490555e19e3f956ae970c3e1125b9 (diff) | |
| download | bcm5719-llvm-ac764fabb8fd3e0af3e2e2b6faddacdc6a698ae3.tar.gz bcm5719-llvm-ac764fabb8fd3e0af3e2e2b6faddacdc6a698ae3.zip | |
[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).
llvm-svn: 255496
| -rw-r--r-- | compiler-rt/lib/msan/msan.cc | 2 | ||||
| -rw-r--r-- | compiler-rt/test/msan/signal_stress_test.cc | 3 |
2 files changed, 1 insertions, 4 deletions
diff --git a/compiler-rt/lib/msan/msan.cc b/compiler-rt/lib/msan/msan.cc index b64dcb6ffeb..9949db4c13a 100644 --- a/compiler-rt/lib/msan/msan.cc +++ b/compiler-rt/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/compiler-rt/test/msan/signal_stress_test.cc b/compiler-rt/test/msan/signal_stress_test.cc index d25bf820ffa..5bc6f59213b 100644 --- a/compiler-rt/test/msan/signal_stress_test.cc +++ b/compiler-rt/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> |
