diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2011-10-20 21:10:27 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-10-20 21:10:27 +0000 |
| commit | 30815c536baacc07e925f0aef23a5395883173dc (patch) | |
| tree | 2cbcf22585e99f8a87d12d5ff94f392c0d266819 /lib/CodeGen/InterferenceCache.h | |
| parent | 411bd29eea3c360d5b48a18a17b5e87f5671af0e (diff) | |
Diffstat (limited to 'lib/CodeGen/InterferenceCache.h')
| -rw-r--r-- | lib/CodeGen/InterferenceCache.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/InterferenceCache.h b/lib/CodeGen/InterferenceCache.h index 7f0a27a41baa..4df0a9e5c393 100644 --- a/lib/CodeGen/InterferenceCache.h +++ b/lib/CodeGen/InterferenceCache.h @@ -138,6 +138,7 @@ public: class Cursor { Entry *CacheEntry; BlockInterference *Current; + static BlockInterference NoInterference; void setEntry(Entry *E) { Current = 0; @@ -175,7 +176,7 @@ public: /// moveTo - Move cursor to basic block MBBNum. void moveToBlock(unsigned MBBNum) { - Current = CacheEntry->get(MBBNum); + Current = CacheEntry ? CacheEntry->get(MBBNum) : &NoInterference; } /// hasInterference - Return true if the current block has any interference. |