[PATCH] [compiler-rt] fix and simplify GetMaxVirtualAddress for ppc64*

[Kostya Serebryany]

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Comment at: lib/sanitizer_common/sanitizer_posix.cc:89
@@ -90,1 +88,3 @@
+  // This should work for both PowerPC64 Endian modes.
+  return (1ULL << (MostSignificantSetBitIndex(GET_CURRENT_FRAME())+1)) -1;
 # elif defined(__aarch64__)
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space is missing between '-' and '1'.

http://reviews.llvm.org/D6044