Juergen Ributzka e8cb2ee1cd [FastISel][X86] Optimize predicates and fold CMP instructions.
This optimizes predicates for certain compares, such as fcmp oeq %x, %x to
fcmp ord %x, %x. The latter one is more efficient to generate.

The same optimization is applied to conditional branches.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211126 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-17 21:55:43 +00:00
..
2014-06-16 20:31:50 +00:00