Merge "Add additional flag required for Flow Sensitive AFDO" into main

		// 3. Make the profile searchable by the build system. So it's used the next time the binary

		//	  is built.

		flags.Local.CFlags = append([]string{"-funique-internal-linkage-names"}, flags.Local.CFlags...)

		// Flags for Flow Sensitive AutoFDO

		flags.Local.CFlags = append([]string{"-mllvm", "-enable-fs-discriminator=true"}, flags.Local.CFlags...)

		// TODO(b/266595187): Remove the following feature once it is enabled in LLVM by default.

		flags.Local.CFlags = append([]string{"-mllvm", "-improved-fs-discriminator=true"}, flags.Local.CFlags...)

	}

	if path := afdo.Properties.FdoProfilePath; path != nil {

		// The flags are prepended to allow overriding.