Skip to content
Commit cca89124 authored by Duncan Sands's avatar Duncan Sands
Browse files

Eliminate switch cases that can never match, for example removes all 

negative switch cases if the branch condition is known to be positive.
Inspired by a recent improvement to GCC's VRP.

llvm-svn: 152405
parent 1f5568c5
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