[all-commits] [llvm/llvm-project] 7185aa: [WebAssembly] Fix miscompile of select with and

[Thomas Lively via All-commits]

  Branch: refs/heads/release/9.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 7185aa61a7aa0f0402322aededb68854c4d4f46e
      https://github.com/llvm/llvm-project/commit/7185aa61a7aa0f0402322aededb68854c4d4f46e
  Author: Thomas Lively <tlively at google.com>
  Date:   2019-11-20 (Wed, 20 Nov 2019)

  Changed paths:
    M llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td
    M llvm/test/CodeGen/WebAssembly/select.ll

  Log Message:
  -----------
  [WebAssembly] Fix miscompile of select with and

Summary:
Rolls back the remaining bad optimizations introduced in
eb15d00193f. Some of them were already rolled back in e661f946a7db and
this finishes the job.

Fixes https://bugs.llvm.org/show_bug.cgi?id=44012.

Reviewers: dschuff, aheejin

Subscribers: sbc100, jgravelle-google, hiraditya, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D70347

(cherry picked from commit 194d7ec081c31ee4ed82bfa3cade4ef30afab912)