[all-commits] [llvm/llvm-project] 1ce552: AMDGPU: Fix the broken dominator tree when creatin...

[Changpeng Fang via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 1ce552f3ef8d6455c10a9886191c1898594975e0
      https://github.com/llvm/llvm-project/commit/1ce552f3ef8d6455c10a9886191c1898594975e0
  Author: Changpeng Fang <changpeng.fang at gmail.com>
  Date:   2019-10-25 (Fri, 25 Oct 2019)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    A llvm/test/CodeGen/AMDGPU/vgpr-descriptor-waterfall-loop-idom-update.ll

  Log Message:
  -----------
  AMDGPU: Fix the broken dominator tree when creating waterfall loop for resource descriptor

Summary:
  In loadSRsrcFromVGPR, if MBB is the same as Succ, Remiander is not the immediate dominator of Succ.

Reviewer:
  arsenm

Differential Revision:
  https://reviews.llvm.org/D69358