Revert r135074 and r135080. They broke clamscan.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135096 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/InterferenceCache.h b/lib/CodeGen/InterferenceCache.h
index 6434b3a..6c36fa4 100644
--- a/lib/CodeGen/InterferenceCache.h
+++ b/lib/CodeGen/InterferenceCache.h
@@ -127,14 +127,10 @@
Entry *CacheEntry;
BlockInterference *Current;
public:
- /// Cursor - Create a dangling cursor.
- Cursor() : CacheEntry(0), Current(0) {}
-
- /// setPhysReg - Point this cursor to PhysReg's interference.
- void setPhysReg(InterferenceCache &Cache, unsigned PhysReg) {
- CacheEntry = Cache.get(PhysReg);
- Current = 0;
- }
+ /// Cursor - Create a cursor for the interference allocated to PhysReg and
+ /// all its aliases.
+ Cursor(InterferenceCache &Cache, unsigned PhysReg)
+ : CacheEntry(Cache.get(PhysReg)), Current(0) {}
/// moveTo - Move cursor to basic block MBBNum.
void moveToBlock(unsigned MBBNum) {