[all-commits] [llvm/llvm-project] 33f4da: [RISCV] Support LUI+ADDIW in RISCVMergeBaseOffsetO...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 33f4da245597a3344a00972b52d1b320317d5016
      https://github.com/llvm/llvm-project/commit/33f4da245597a3344a00972b52d1b320317d5016
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2022-06-08 (Wed, 08 Jun 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVMergeBaseOffset.cpp
    M llvm/test/CodeGen/RISCV/hoist-global-addr-base.ll

  Log Message:
  -----------
  [RISCV] Support LUI+ADDIW in RISCVMergeBaseOffsetOpt::matchLargeOffset.

LUI+ADDIW always produces a simm32. This allows us to always
fold it into a global offset.

Reviewed By: luismarques

Differential Revision: https://reviews.llvm.org/D126729