[AArch64] Add `foldOverflowCheck` DAG combine
authorKarl Meakin <karl.meakin@arm.com>
Thu, 21 Apr 2022 13:55:27 +0000 (14:55 +0100)
committerKarl Meakin <karl.meakin@arm.com>
Thu, 21 Apr 2022 13:56:38 +0000 (14:56 +0100)
commit81904454f7cdebecedb1185d8112b630a7124350
treec2a4cbdf9092dd6a359f7c6c202790164930b239
parent13403a70e45b2d22878ba59fc211f8dba3a8deba
[AArch64] Add `foldOverflowCheck` DAG combine

Differential Revision: https://reviews.llvm.org//D123779
17 files changed:
llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
llvm/test/CodeGen/AArch64/adc.ll
llvm/test/CodeGen/AArch64/addcarry-crash.ll
llvm/test/CodeGen/AArch64/arm64-atomic-128.ll
llvm/test/CodeGen/AArch64/arm64-vabs.ll
llvm/test/CodeGen/AArch64/atomicrmw-O0.ll
llvm/test/CodeGen/AArch64/i128-math.ll
llvm/test/CodeGen/AArch64/icmp-shift-opt.ll
llvm/test/CodeGen/AArch64/neg-abs.ll
llvm/test/CodeGen/AArch64/neon-abd.ll
llvm/test/CodeGen/AArch64/nzcv-save.ll
llvm/test/CodeGen/AArch64/sadd_sat_vec.ll
llvm/test/CodeGen/AArch64/ssub_sat_vec.ll
llvm/test/CodeGen/AArch64/uadd_sat_vec.ll
llvm/test/CodeGen/AArch64/usub_sat_vec.ll
llvm/test/CodeGen/AArch64/vec_uaddo.ll
llvm/test/CodeGen/AArch64/vecreduce-add-legalization.ll