Commit Graph

2 Commits

Author SHA1 Message Date
Manuel Jacob
a4efd8ac2e [RS4GC] Fix base pair printing for constants.
Previously, "%" + name of the value was printed for each derived and base
pointer.  This is correct for instructions, but wrong for e.g. globals.

llvm-svn: 256305
2015-12-23 00:19:45 +00:00
Manuel Jacob
990dfa6fe5 [RS4GC] Fix crash in the case that a live variable has a constant base.
Summary:
Previously, RS4GC crashed in CreateGCRelocates() because it assumed
that every base is also in the array of live variables, which isn't true if a
live variable has a constant base.

This change fixes the crash by making sure CreateGCRelocates() won't try to
relocate a live variable with a constant base.  This would be unnecessary
anyway because anything with a constant base won't move.

Reviewers: reames

Subscribers: llvm-commits, sanjoy

Differential Revision: http://reviews.llvm.org/D15556

llvm-svn: 256252
2015-12-22 16:50:44 +00:00