[x86] fix horizontal math bug exposed by improved demanded elements analysis (PR43225)
authorSanjay Patel <spatel@rotateright.com>
Thu, 5 Sep 2019 17:28:17 +0000 (17:28 +0000)
committerSanjay Patel <spatel@rotateright.com>
Thu, 5 Sep 2019 17:28:17 +0000 (17:28 +0000)
commit10412a69f93ec3b88a65923bb9366e1225107b31
tree7e1208e756541233d7079053b33be2c01ec07974
parent97aa42f5dfcd10ca6df230caf9ca7868da5f25af
[x86] fix horizontal math bug exposed by improved demanded elements analysis (PR43225)

https://bugs.llvm.org/show_bug.cgi?id=43225

llvm-svn: 371095
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/haddsub-shuf-undef-operand.ll