Simon Pilgrim c52d758f97 [X86] Replace VPCOM/VPCOMU with generic integer comparisons (llvm)
These intrinsics can always be replaced with generic integer comparisons without any regression in codegen, even for -O0/-fast-isel cases.

Noticed while cleaning up vector integer comparison costs for PR40376.

A future commit will remove/autoupgrade the existing VPCOM/VPCOMU llvm intrinsics.

llvm-svn: 351688
2019-01-20 16:40:44 +00:00
..