Tim Northover 85d2760c8e AArch64: add branch fixup pass.
This is essentially a stripped-down version of the ConstandIslands pass (which
always had these two functions), providing just the features necessary for
correctness.

In particular there needs to be a way to resolve the situation where a
conditional branch's destination block ends up out of range.

This issue crops up when self-hosting for AArch64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175269 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15 14:32:20 +00:00
..
2013-02-15 14:32:20 +00:00
2013-02-15 14:32:20 +00:00

This file will contain changes that need to be made before AArch64 can become an
officially supported target. Currently a placeholder.