[X86][SSE] Add signbit tests to show cmpss/cmpsd intrinsics not recognised as 'allbit...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 13 Jul 2021 10:25:35 +0000 (11:25 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 13 Jul 2021 10:25:52 +0000 (11:25 +0100)
commitafdae7c5d797f952bdfbaeb2cfe41a7dcca7a7b9
tree4ed2daffe2c1ec54ee83130a08aa859696970c1a
parent85cb4f9904e9b080302e0c0874e3b441fe7062a7
[X86][SSE] Add signbit tests to show cmpss/cmpsd intrinsics not recognised as 'allbits' results.

This adds test coverage for the crash reported on rGe4aa6ad13216
llvm/test/CodeGen/X86/known-signbits-vector.ll