Revert r140009, about disabling clang's builtin in -fms-compatibility mode.
llvm-svn: 141577
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index ec65655..d92cf40 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -1393,8 +1393,7 @@
using namespace cc1options;
Opts.Sysroot = Args.getLastArgValue(OPT_isysroot, "/");
Opts.Verbose = Args.hasArg(OPT_v);
- Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc) &&
- !Args.hasArg(OPT_fms_compatibility);
+ Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc);
Opts.UseStandardIncludes = !Args.hasArg(OPT_nostdinc);
Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx);
if (const Arg *A = Args.getLastArg(OPT_stdlib_EQ))