[all-commits] [llvm/llvm-project] 4fbbfd: [AArch64] Add tests for selecting SMULL instructio...

[Zain Jaffal via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4fbbfd2530aae154a55ac873b6542c3222c25c51
      https://github.com/llvm/llvm-project/commit/4fbbfd2530aae154a55ac873b6542c3222c25c51
  Author: Zain Jaffal <z_jaffal at apple.com>
  Date:   2022-09-27 (Tue, 27 Sep 2022)

  Changed paths:
    M llvm/test/CodeGen/AArch64/aarch64-smull.ll

  Log Message:
  -----------
  [AArch64] Add tests for selecting SMULL instruction where the operand is zero extended and the top bit value is 0

This covers the case where we can convert a zext instruction to a sext and then select smull

Differential Revision: https://reviews.llvm.org/D134643