[PATCH] [sanitizer][MIPS] Add --target flag for MIPS32

[Alexey Samsonov]

REPOSITORY
  rL LLVM

================
Comment at: cmake/config-ix.cmake:222
@@ -221,2 +221,3 @@
   else()
+    string(REPLACE ";" "\t" TARGET_${arch}_CFLAGS "${TARGET_${arch}_CFLAGS}")
     set(${out_var} ${TARGET_${arch}_CFLAGS} PARENT_SCOPE)
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You shouldn't modify TARGET_${arch}_CFLAGS here, or do a string replacement. Just glue all flags into a string using foreach() loop, e.g. see `set_target_compile_flags` in CompilerRTUtils.cmake

http://reviews.llvm.org/D9249

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