[all-commits] [llvm/llvm-project] c53d99: [RISCV] Split f64 undef into two i32 undefs

[Wang Pengcheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c53d99c37de5028beca32416727e609d2dffacba
      https://github.com/llvm/llvm-project/commit/c53d99c37de5028beca32416727e609d2dffacba
  Author: wangpc <pc.wang at linux.alibaba.com>
  Date:   2022-02-08 (Tue, 08 Feb 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/double-calling-conv.ll

  Log Message:
  -----------
  [RISCV] Split f64 undef into two i32 undefs

So that no store instruction will be generated.

Reviewed By: asb

Differential Revision: https://reviews.llvm.org/D118222