[PATCH] D72930: [FEnv] Constfold some unary constrained operations
Serge Pavlov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 17 08:34:34 PST 2020
sepavloff created this revision.
sepavloff added reviewers: andrew.w.kaylor, evandro, arsenm, kpn, craig.topper.
Herald added subscribers: hiraditya, wdng.
Herald added a project: LLVM.
This change implements constant folding for constrained versions of
intrinsics, implementing rounding: floor, ceil, trunc, round, rint and
nearbyint.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D72930
Files:
llvm/include/llvm/IR/FPEnv.h
llvm/lib/Analysis/ConstantFolding.cpp
llvm/lib/Analysis/InstructionSimplify.cpp
llvm/lib/IR/FPEnv.cpp
llvm/test/Transforms/InstSimplify/constfold-constrained.ll
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