[PATCH] Mangler: Don't prefix MS ABI names with a leading ? character

[Reid Kleckner]

================
Comment at: test/CodeGen/X86/mangle-question-mark.ll:23
@@ +22,3 @@
+; MACHO: calll "L?withescape at A@@QBEXXZ$stub"
+; MACHO: calll "L?withquestion at A@@QBEXXZ$stub"
+; MACHO: calll "l?privatequestion at A@@QBEXXZ"
----------------
rafael wrote:
> You need to CHECK the non-stub  too. Probably the easiest is to just check with global variables instead of functions.
> 
I'd rather just check the .indirect_symbol directive.

http://reviews.llvm.org/D7775

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