Add support for rematerialization to InlineSpiller.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107351 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h
index 02decad..450447b 100644
--- a/lib/CodeGen/Spiller.h
+++ b/lib/CodeGen/Spiller.h
@@ -37,8 +37,8 @@
/// the Spiller implementation selected.
///
/// @param li The live interval to be spilled.
- /// @param spillIs An essential hook into the register allocator guts
- /// that perhaps serves a purpose(?!)
+ /// @param spillIs A list of intervals that are about to be spilled,
+ /// and so cannot be used for remat etc.
/// @param newIntervals The newly created intervals will be appended here.
/// @param earliestIndex The earliest point for splitting. (OK, it's another
/// pointer to the allocator guts).