Skip to content
Commit dbf0ca52 authored by Owen Anderson's avatar Owen Anderson
Browse files

Teach InstCombine to hoist FABS and FNEG through FPTRUNC instructions. The... 

Teach InstCombine to hoist FABS and FNEG through FPTRUNC instructions.  The application of these operations commutes with the truncation, so we should prefer to do them in the smallest size we can, to save register space, use smaller constant pool entries, etc.

llvm-svn: 172117
parent 929cf561
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