[X86] Enable v2i64->v2f32 uint_to_fp code in ReplaceNodeResults on SSE4.1 target
authorCraig Topper <craig.topper@intel.com>
Tue, 7 Jan 2020 21:25:29 +0000 (13:25 -0800)
committerCraig Topper <craig.topper@intel.com>
Tue, 7 Jan 2020 21:25:29 +0000 (13:25 -0800)
commit9685cf709ff29843814de1ea602572052d88acec
tree4278c861fe0e4b979517aecb0a484b5ef252b5ca
parent512b2c7dc74adb58404bb564bbd81b9cfdaf215c
[X86] Enable v2i64->v2f32 uint_to_fp code in ReplaceNodeResults on SSE4.1 target

Now that we generate decent code for (v2i64 (setlt zero, X)) on pre-sse4.2 targets I think we can use this now.

Differential Revision: https://reviews.llvm.org/D72354
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/vec_int_to_fp.ll