Make static variables const if possible. Makes them go into a read-only section.

[oota-llvm.git] / lib / CodeGen / InterferenceCache.cpp

diff --git a/lib/CodeGen/InterferenceCache.cpp b/lib/CodeGen/InterferenceCache.cpp
index 187e0159a714d866d7ea4b5cdf67e27c6d2dd951..fd5749bfefa069391ee36d25bdbba5966ac6ff97 100644 (file)
--- a/lib/CodeGen/InterferenceCache.cpp
+++ b/lib/CodeGen/InterferenceCache.cpp
@@ -21,7 +21,8 @@ using namespace llvm;
 #define DEBUG_TYPE "regalloc"
 
 // Static member used for null interference cursors.
-InterferenceCache::BlockInterference InterferenceCache::Cursor::NoInterference;
+const InterferenceCache::BlockInterference
+    InterferenceCache::Cursor::NoInterference;
 
 // Initializes PhysRegEntries (instead of a SmallVector, PhysRegEntries is a
 // buffer of size NumPhysRegs to speed up alloc/clear for targets with large