[all-commits] [llvm/llvm-project] 901c5b: [AMDGPU] Fix GCNUpwardRPTracker: max register pres...

[Valery Pykhtin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 901c5be524a52ea3a156abacff84d08190b48140
      https://github.com/llvm/llvm-project/commit/901c5be524a52ea3a156abacff84d08190b48140
  Author: Valery Pykhtin <valery.pykhtin at gmail.com>
  Date:   2023-12-08 (Fri, 08 Dec 2023)

  Changed paths:
    M llvm/lib/Target/AMDGPU/GCNRegPressure.cpp
    M llvm/lib/Target/AMDGPU/GCNRegPressure.h
    M llvm/test/CodeGen/AMDGPU/regpressure_printer.mir

  Log Message:
  -----------
  [AMDGPU] Fix GCNUpwardRPTracker: max register pressure on defs. (#74422)

Treat a defined register as fully live "at" the instruction and update maximum pressure accordingly. Fixes #3786.