Revert "[ISel] Match all bits when merge undef(s) for DAG combine"
authorXiang1 Zhang <xiang1.zhang@intel.com>
Fri, 1 Jul 2022 00:59:04 +0000 (08:59 +0800)
committerXiang1 Zhang <xiang1.zhang@intel.com>
Fri, 1 Jul 2022 00:59:04 +0000 (08:59 +0800)
commit64f44a90efb70dd5853e870a6f2c38e2f47ff890
tree3e2f6d3cef627dabd234d077a9189cb91d25350f
parent5fe5aa284efed1ee1492e1f266351b35f0a8bb69
Revert "[ISel] Match all bits when merge undef(s) for DAG combine"

This reverts commit 5fe5aa284efed1ee1492e1f266351b35f0a8bb69.
llvm/include/llvm/ADT/APInt.h
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
llvm/lib/Support/APInt.cpp
llvm/test/CodeGen/X86/fshl-splat-undef.ll
llvm/unittests/ADT/APIntTest.cpp