[PATCH] [Msan] Generalize mapping facilities to add FreeBSD support

[Viktor Kutuzov]

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Comment at: lib/msan/msan.h:66
@@ +65,3 @@
+const uptr kShadowBeg   = 0x100000000000;
+const uptr kShadowSize  = 0x110000000000;
+const uptr kOriginsBeg  = 0x380000000000;
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It shall be 0x210000000000. Otherwise, the patch works as expected on Linux and FreeBSD.

http://reviews.llvm.org/D6387