[PATCH] D158647: [CodeGen][AArch64] Don't split inline asm goto blocks or their targets
Han Shen via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 29 11:04:34 PDT 2023
shenhan accepted this revision.
shenhan added inline comments.
This revision is now accepted and ready to land.
================
Comment at: llvm/lib/Target/AArch64/AArch64InstrInfo.cpp:8440
+ };
+ if (llvm::any_of(MBB, isAsmGoto) || MBB.isInlineAsmBrIndirectTarget())
+ return false;
----------------
This test (`MBB.isInlineAsmBrIndirectTarget()`) is quicker and cheaper than acquiring and iterating over jump-tbl , we may rearrange the tests so that the quickest and cheapest tests are placed earlier than those less cheap.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D158647/new/
https://reviews.llvm.org/D158647
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