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from 3fea56d5de7 Remove the unit at a time option Removes the code from opt [...] new b9767f7ec00 [InstCombine] Restructure OptimizeOverflowCheck; NFC new 338bf21006b Revert "[InstCombine] [InstCombine] Canonicalize (-X s/ Y) [...] new b77427871e5 [DAGCombiner][X86][SystemZ] Canonicalize SSUBO with immedia [...]

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Summary of changes: lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 8 +++ lib/Transforms/InstCombine/InstCombineCompares.cpp | 59 ++++++++++------------ .../InstCombine/InstCombineMulDivRem.cpp | 6 --- test/CodeGen/SystemZ/int-ssub-07.ll | 6 +-- test/CodeGen/X86/sub-with-overflow.ll | 3 +- test/CodeGen/X86/xaluo.ll | 29 +++++++---- test/Transforms/InstCombine/sdiv-canonicalize.ll | 18 +++---- 7 files changed, 69 insertions(+), 60 deletions(-)