[llvm-commits] CVS: reopt/lib/LightWtProfiling/TraceToFunction.h

[Brian Gaeke]

Changes in directory reopt/lib/LightWtProfiling:

TraceToFunction.h updated: 1.4 -> 1.5

---
Log message:

Move ReturnBlockForTraceExit inside of TraceFunction.
Fix some comments.


---
Diffs of the changes:  (+8 -6)

Index: reopt/lib/LightWtProfiling/TraceToFunction.h
diff -u reopt/lib/LightWtProfiling/TraceToFunction.h:1.4 reopt/lib/LightWtProfiling/TraceToFunction.h:1.5
--- reopt/lib/LightWtProfiling/TraceToFunction.h:1.4	Fri Jan 16 12:44:35 2004
+++ reopt/lib/LightWtProfiling/TraceToFunction.h	Mon Mar  8 16:46:54 2004
@@ -18,12 +18,9 @@
 typedef std::set<Value *> LiveVariableSet;
 typedef std::map<BasicBlock *, BasicBlock *> BasicBlockMap;
 
-// FIXME: this should definitely be part of TraceFunction.
-extern BasicBlockMap ReturnBlockForTraceExit;
-
-// It's not clear whether this should be part of Trace or not.  Logically, you
-// can't have a TraceFunction without a Trace, but you might not want all the
-// TraceFunction baggage if you just want a Trace.
+// This class encapsulates all the TraceToFunction algorithm's saved baggage.
+// You can't have a TraceFunction without a Trace, but you might be able to
+// get away with using a Trace instead of this class in new code.
 struct TraceFunction {
   /// Function that contains the trace
   ///
@@ -56,6 +53,11 @@
   /// along with its Live-In and Live-Out variable sets.
   ///
   static TraceFunction *get (Trace &T);
+
+  /// Map of basic blocks containing return instructions in TraceFn -->
+  /// basic blocks that they are supposed to return to in MatrixFn.
+  ///
+  BasicBlockMap ReturnBlockForTraceExit;
 };
 
 class FunctionPass;