[clang] [llvm] [CodeGen][COFF] Always emit CodeView compiler info on Windows targets (PR #142970)

[Jacek Caban via llvm-commits]

================
@@ -16,7 +16,7 @@
 ; argc is the first debug location.
 ; ASM: .Ldebug_loc1:
 ; ASM-NEXT: .quad   .Lfunc_begin0-.Lfunc_begin0
-; ASM-NEXT: .quad   [[argc_range_end]]-.Lfunc_begin0
+; ASM-NEXT: .quad   .Ltmp3-.Lfunc_begin0
----------------
cjacek wrote:

The test emits DWARF debug info, which results in two debug handlers, both emitting labels and causing duplication. I think we can avoid this; I'll take a closer look.

https://github.com/llvm/llvm-project/pull/142970