Skip to content
Commit 73170f84 authored by Richard Sandiford's avatar Richard Sandiford
Browse files

[SystemZ] Optimize fcmp X, 0 in cases where X is also negated 

In such cases it's often better to test the result of the negation instead,
since the negation also sets CC.

llvm-svn: 197032
parent 9fc2b966
Hide whitespace changes
Inline Side-by-side
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment