[all-commits] [llvm/llvm-project] 4e3b03: [AVR] Fix incorrect register state for LDRdPtr

[Tsung-Chun Lin via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4e3b037665fd596b1a7ea0774d6e2b30266dc65c
      https://github.com/llvm/llvm-project/commit/4e3b037665fd596b1a7ea0774d6e2b30266dc65c
  Author: Jim Lin <tclin914 at gmail.com>
  Date:   2020-03-03 (Tue, 03 Mar 2020)

  Changed paths:
    M llvm/lib/Target/AVR/AVRExpandPseudoInsts.cpp
    M llvm/test/CodeGen/AVR/PR37143.ll
    M llvm/test/CodeGen/AVR/brind.ll
    M llvm/test/CodeGen/AVR/load.ll
    M llvm/test/CodeGen/AVR/pseudo/LDWRdPtr.mir

  Log Message:
  -----------
  [AVR] Fix incorrect register state for LDRdPtr

Summary:
LDRdPtr expanded from LDWRdPtr shouldn't define its second operand(SrcReg).
The second operand is its source register.
Add -verify-machineinstrs into command line of testcases can trigger this error.

Reviewers: dylanmckay

Reviewed By: dylanmckay

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D75437