[PATCH] Always build all back-end table-gen files

Mehdi Amini mehdi.amini at apple.com
Tue Mar 10 11:11:20 PDT 2015


> On Mar 10, 2015, at 9:35 AM, Michael Kuperstein <michael.m.kuperstein at intel.com> wrote:
> 
> When measuring the effect on total compilation time, did you measure release or debug builds?
> The effect on debug builds may be much more significant, because it uses the just-built debug tablegen to generate the files, which can be incredibly slow.

There is a patch to solve that: http://reviews.llvm.org/D7349

— 
Mehdi


> 
> 
> REPOSITORY
>  rL LLVM
> 
> ================
> Comment at: lib/Target/BPF/CMakeTblGen.txt:6
> @@ +5,3 @@
> +tablegen(LLVM BPFGenAsmWriter.inc -gen-asm-writer)
> +tablegen(LLVM X86GenAsmMatcher.inc -gen-asm-matcher)
> +tablegen(LLVM BPFGenDAGISel.inc -gen-dag-isel)
> ----------------
> This should probably be BPF
> 
> http://reviews.llvm.org/D8195
> 
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