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[Tuleap 857] LLVM: use lslx/lsl1 & co #9

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[Tuleap 857] LLVM: use lslx/lsl1 & co#9

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@vpalatin
vpalatin
opened on May 27, 2019

@@ From Tuleap issue 857, submitted by jchauzi

There are some possible (simple) optimizations.
For example, (1 << n) - 1 = lslx -1 n (we gain one instruction, yeepee)

Activity

  1. JordiChauzi
    transferred this issue fromupmem/llvmon Nov 4, 2019
  2. JordiChauzi
    added a commit that references this issue on Nov 27, 2019

    dpu: llvm: Optimization of memory access to Register + GlobalAddress

    917af7d
  3. JordiChauzi
    added a commit that references this issue on Aug 5, 2020

    dpu: llvm: Optimization of memory access to Register + GlobalAddress

    8a4f9bb
  4. JordiChauzi
    added a commit that references this issue on Dec 4, 2020

    dpu: llvm: Optimization of memory access to Register + GlobalAddress

    153f0b1
  5. yberthier
    added a commit that references this issue on Jan 29, 2025

    dpu: llvm: Optimization of memory access to Register + GlobalAddress

    0d1bb50
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