Completely harmless, but GCC likes to warn about it even when the next line is
a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192974
91177308-0d34-0410-b5e6-
96231b3b80d8
// XXX: We have an opportunity here to optimize the "branch into if" case
// here. Branch into if looks like this:
// entry
- // / \
+ // / |
// diamond_head branch_from
// / \ |
// diamond_false diamond_true
//
// After the above changes, the new CFG should look like this:
// entry
- // / \
+ // / |
// diamond_head branch_from
// \ /
// new_block
- // / \
+ // / |
// diamond_false diamond_true
// \ /
// done
// block and we will end up with a CFG like this:
//
// entry
- // / \
+ // / |
// diamond_head branch_from
// / \ |
// diamond_false diamond_true diamond_true (duplicate)