[all-commits] [llvm/llvm-project] 996537: Revert "[AArch64LoadStoreOptimizer] Generate more ...

[Martin Storsjö via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 99653702fdca0e9a47f36456468c3a444ba50b3a
      https://github.com/llvm/llvm-project/commit/99653702fdca0e9a47f36456468c3a444ba50b3a
  Author: Martin Storsjö <martin at martin.st>
  Date:   2021-06-10 (Thu, 10 Jun 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/byval-call.ll
    M llvm/test/CodeGen/AArch64/consthoist-gep.ll
    M llvm/test/CodeGen/AArch64/ldst-opt.ll
    M llvm/test/CodeGen/AArch64/stp-opt-with-renaming.mir

  Log Message:
  -----------
  Revert "[AArch64LoadStoreOptimizer] Generate more STPs by renaming registers earlier"

This reverts commit d96ea46629803641038ebe46d8cd512f8cf7e20f, as it
caused various misoptimizations, see https://reviews.llvm.org/D103597
for discussion on the issues.