[PATCH] D15387: [compiler-rt] [msan] Variadic support for AArch64

[Evgeniy Stepanov via llvm-commits]

eugenis added inline comments.

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Comment at: lib/msan/msan.cc:58
@@ -57,3 +57,3 @@
 SANITIZER_INTERFACE_ATTRIBUTE
-THREADLOCAL u64 __msan_va_arg_tls[kMsanParamTlsSize / sizeof(u64)];
+ALIGNED(16) THREADLOCAL u64 __msan_va_arg_tls[kMsanParamTlsSize / sizeof(u64)];
 
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This only aligns the first element of the array. Why is that sufficient?
Do you need to change instrumentation as well to align each next store location to 16 bytes?



http://reviews.llvm.org/D15387