[PATCH] D156449: [LLVM][Transforms] Zext flag in various optimization passes for RISC-V

[Panagiotis K via Phabricator via llvm-commits]

karouzakisp updated this revision to Diff 555677.
karouzakisp added a comment.

Added nneg flag in InstCombine::visitZExt. Also Added nneg flag in CorrelatedValuePropagation::processZExt.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D156449/new/

https://reviews.llvm.org/D156449

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
  llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
  llvm/lib/Transforms/Utils/SCCPSolver.cpp
  llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
  llvm/test/Assembler/flags.ll
  llvm/test/Transforms/CorrelatedValuePropagation/cond-at-use.ll
  llvm/test/Transforms/CorrelatedValuePropagation/sext.ll
  llvm/test/Transforms/InstCombine/2010-11-01-lshr-mask.ll
  llvm/test/Transforms/InstCombine/adjust-for-minmax.ll
  llvm/test/Transforms/InstCombine/and-narrow.ll
  llvm/test/Transforms/InstCombine/and-xor-or.ll
  llvm/test/Transforms/InstCombine/and.ll
  llvm/test/Transforms/InstCombine/assoc-cast-assoc.ll
  llvm/test/Transforms/InstCombine/cast-mul-select.ll
  llvm/test/Transforms/InstCombine/cast.ll
  llvm/test/Transforms/InstCombine/ctpop.ll
  llvm/test/Transforms/InstCombine/cttz.ll
  llvm/test/Transforms/InstCombine/freeze.ll
  llvm/test/Transforms/InstCombine/icmp-ext-ext.ll
  llvm/test/Transforms/InstCombine/load-bitcast-select.ll
  llvm/test/Transforms/InstCombine/lshr.ll
  llvm/test/Transforms/InstCombine/memcpy-from-global.ll
  llvm/test/Transforms/InstCombine/minmax-fold.ll
  llvm/test/Transforms/InstCombine/minmax-intrinsics.ll
  llvm/test/Transforms/InstCombine/narrow-math.ll
  llvm/test/Transforms/InstCombine/negated-bitmask.ll
  llvm/test/Transforms/InstCombine/reduction-add-sext-zext-i1.ll
  llvm/test/Transforms/InstCombine/reduction-xor-sext-zext-i1.ll
  llvm/test/Transforms/InstCombine/rotate.ll
  llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll
  llvm/test/Transforms/InstCombine/select-bitext.ll
  llvm/test/Transforms/InstCombine/select-cmp-cttz-ctlz.ll
  llvm/test/Transforms/InstCombine/select-ctlz-to-cttz.ll
  llvm/test/Transforms/InstCombine/select-obo-peo-ops.ll
  llvm/test/Transforms/InstCombine/select-with-bitwise-ops.ll
  llvm/test/Transforms/InstCombine/select_meta.ll
  llvm/test/Transforms/InstCombine/sext.ll
  llvm/test/Transforms/InstCombine/shift-amount-reassociation-in-bittest-with-truncation-shl.ll
  llvm/test/Transforms/InstCombine/shift.ll
  llvm/test/Transforms/InstCombine/trunc-inseltpoison.ll
  llvm/test/Transforms/InstCombine/trunc.ll
  llvm/test/Transforms/InstCombine/udiv-simplify.ll
  llvm/test/Transforms/InstCombine/udivrem-change-width.ll
  llvm/test/Transforms/InstCombine/vector-casts-inseltpoison.ll
  llvm/test/Transforms/InstCombine/vector-casts.ll
  llvm/test/Transforms/InstCombine/wcslen-1.ll
  llvm/test/Transforms/InstCombine/wcslen-3.ll
  llvm/test/Transforms/InstCombine/zeroext-and-reduce.ll
  llvm/test/Transforms/InstCombine/zext-or-icmp.ll
  llvm/test/Transforms/LoopVectorize/induction.ll
  llvm/test/Transforms/LoopVectorize/reduction-inloop.ll
  llvm/test/Transforms/PhaseOrdering/lto-licm.ll
  llvm/test/Transforms/SCCP/ip-ranges-casts.ll
  llvm/test/Transforms/SCCP/ip-ranges-sext.ll
  llvm/test/Transforms/SCCP/ranges-sext.ll
  llvm/test/Transforms/SCCP/widening.ll

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