[PATCH] D29872: Do not legalize large add with addc/adde, introduce addcarry and do it with uaddo/addcarry
Amaury SECHET via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Mar 10 09:54:23 PST 2017
deadalnix updated this revision to Diff 91370.
deadalnix added a comment.
Remove all UADDO/USUBO related changes in their own diff.
Keep only the ADDCARRY/SUBCARRY related code in there.
https://reviews.llvm.org/D29872
Files:
include/llvm/CodeGen/ISDOpcodes.h
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
lib/CodeGen/SelectionDAG/LegalizeTypes.h
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
lib/CodeGen/TargetLoweringBase.cpp
lib/Target/X86/X86ISelDAGToDAG.cpp
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/known-bits.ll
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