[all-commits] [llvm/llvm-project] cbabfc: [WebAssembly] Custom combines for f32x4.demote_zer...

[Thomas Lively via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cbabfc63b1be274316552d3eaaf7b2ad88c4c073
      https://github.com/llvm/llvm-project/commit/cbabfc63b1be274316552d3eaaf7b2ad88c4c073
  Author: Thomas Lively <tlively at google.com>
  Date:   2021-07-12 (Mon, 12 Jul 2021)

  Changed paths:
    M clang/include/clang/Basic/BuiltinsWebAssembly.def
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/lib/Headers/wasm_simd128.h
    M clang/test/CodeGen/builtins-wasm.c
    M clang/test/Headers/wasm.c
    M llvm/include/llvm/IR/IntrinsicsWebAssembly.td
    M llvm/lib/Target/WebAssembly/WebAssemblyISD.def
    M llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
    M llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
    M llvm/test/CodeGen/WebAssembly/simd-conversions.ll
    M llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll

  Log Message:
  -----------
  [WebAssembly] Custom combines for f32x4.demote_zero_f64x2

Replace the clang builtin function and LLVM intrinsic for
f32x4.demote_zero_f64x2 with combines from normal SDNodes. Also add missing
combines for i32x4.trunc_sat_zero_f64x2_{s,u}, which share the same pattern.

Differential Revision: https://reviews.llvm.org/D105755