MaskRay added a comment. In D55484#1324983 <https://reviews.llvm.org/D55484#1324983>, @bkramer wrote:
> The performance difference on preprocessing huge files was tiny back then, > doesn't surprise me that it disappeared. What did you test this on? I tested it on cat lib/Sema/*.cpp lib/CodeGen/*.cpp > /tmp/all.cpp perf stat -r 10 clang -E /tmp/all.cpp [-I extracted from build.ninja] and `/tmp/all.cpp` (13M) repeated 3 and 9 times. Repository: rC Clang CHANGES SINCE LAST ACTION https://reviews.llvm.org/D55484/new/ https://reviews.llvm.org/D55484 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits