[PATCH] D39115: [MIPS][MicroMIPS] Extending size reduction pass with LWP and SWP

[Milena Vujosevic Janicic via Phabricator via llvm-commits]

milena.vujosevic.janicic created this revision.
Herald added a subscriber: arichardson.

The patch extends size reduction pass for MicroMIPS.
It introduces reduction of two instructions into one instruction:
Two SW instructions are transformed into one SWP instrucition.
Two LW instructions are transformed into one LWP instrucition.


https://reviews.llvm.org/D39115

Files:
  lib/Target/Mips/MicroMipsSizeReduction.cpp
  test/CodeGen/Mips/llvm-ir/and.ll
  test/CodeGen/Mips/llvm-ir/or.ll
  test/CodeGen/Mips/llvm-ir/xor.ll
  test/CodeGen/Mips/micromips-sizereduction/micromips-lwp-swp.ll

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