David Majnemer 186c94244c InstCombine: Optimize -x s< cst ...

Summary:
This gets rid of a sub instruction by moving the negation to the
constant when valid.

Reviewers: nicholas

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D3773

llvm-svn: 208827

2014-05-15 00:02:20 +00:00

149 KiB

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