[PATCH] D14257: [AsmParser] Generalize matching for grammars without mnemonic-lead statements.

Colin LeMahieu via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 11 12:16:42 PST 2016


colinl added a comment.

I ran a profile on it and it seems like the extra time comes from two things we do called checking and shuffling.  Checking verifies the sub instructions in the VLIW instruction satisfy architecture requirements.  Shuffling allows the assembly writer to write instructions in a bundle in any order which the assembler correctly orders in binary form.


Repository:
  rL LLVM

http://reviews.llvm.org/D14257





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