[X86][SSE] Don't decide when to scalarize CTTZ/CTLZ for performance at lowering ...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 4 Aug 2016 10:14:39 +0000 (10:14 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 4 Aug 2016 10:14:39 +0000 (10:14 +0000)
commit8ae6dad49b4440641073a2ef4001875ebf406352
tree983d87fce96ccad8f54a741f3f53dd487d635dc9
parent87e6d99487ddd7ba4bdc582600f0dfc2ef271ae7
[X86][SSE] Don't decide when to scalarize CTTZ/CTLZ for performance at lowering - this is what cost models are for

Improved CTTZ/CTLZ costings will be added shortly

llvm-svn: 277713
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/vec_ctbits.ll
llvm/test/CodeGen/X86/vector-lzcnt-128.ll
llvm/test/CodeGen/X86/vector-lzcnt-256.ll
llvm/test/CodeGen/X86/vector-tzcnt-128.ll