[PATCH] Thumb2: Modify codegen for memcpy intrinsic to prefer LDM/STM.
Peter Collingbourne
peter at pcc.me.uk
Tue May 26 16:57:46 PDT 2015
- Fix Thumb-1
- Evenly distribute registers among MCOPYs
- Add MCOPY to ARMTargetLowering::getTargetNodeName
- Improve comments
- Improve test
http://reviews.llvm.org/D9508
Files:
lib/Target/ARM/ARMISelLowering.cpp
lib/Target/ARM/ARMISelLowering.h
lib/Target/ARM/ARMInstrInfo.td
lib/Target/ARM/ARMSelectionDAGInfo.cpp
lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
lib/Target/ARM/Thumb2SizeReduction.cpp
test/CodeGen/Thumb/ldm-stm-base-materialization.ll
test/CodeGen/Thumb/thumb-memcpy-ldm-stm.ll
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