Check all overlaps when looking for used registers.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 15 Nov 2011 08:20:43 +0000 (08:20 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 15 Nov 2011 08:20:43 +0000 (08:20 +0000)
commitd1bfc301986c5e3203ec57cba4122342f7dca108
tree22c2682cf37e5933565ab6f476824eddfd74c673
parentf4a5084d06438fcd7f91684b6236b66c4c202e16
Check all overlaps when looking for used registers.

A function using any RC alias is enough to enable the ExeDepsFix pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144636 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/ExecutionDepsFix.cpp