Kyle Butt ab9cca7b0c CodeGen: Handle missed case of block removal during BlockPlacement. ...

There is a use after free bug in the existing code. Loop layout selects
a preferred exit block, and then lays out the loop. If this block is
removed during layout, it needs to be invalidated to prevent a use after
free.

llvm-svn: 285348

2016-10-27 21:37:20 +00:00

86 KiB

Raw Blame History

View Raw