[all-commits] [llvm/llvm-project] 306e13: [RISCV][GISel] Remove unnecessary Observer notific...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 306e13e499e45c8a2b24bd00937688fade8ad41e
      https://github.com/llvm/llvm-project/commit/306e13e499e45c8a2b24bd00937688fade8ad41e
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-11-30 (Thu, 30 Nov 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
    M llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.h

  Log Message:
  -----------
  [RISCV][GISel] Remove unnecessary Observer notifications from legalizeVAStart.

MIRBuilder already tells the observer when an instruction is created.

No other legalizer code on any target tells the observer when it
erases the instruction it was asked to legalize.