diff options
Diffstat (limited to 'llvm/lib/CodeGen/SplitKit.h')
| -rw-r--r-- | llvm/lib/CodeGen/SplitKit.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SplitKit.h b/llvm/lib/CodeGen/SplitKit.h index e76cbc6ce3e..dff3765ec38 100644 --- a/llvm/lib/CodeGen/SplitKit.h +++ b/llvm/lib/CodeGen/SplitKit.h @@ -229,7 +229,7 @@ public: /// - Mark the ranges where the new interval is used with useIntv* /// - Mark the places where the interval is exited with exitIntv*. /// - Finish the current interval with closeIntv and repeat from 2. -/// - Rewrite instructions with rewrite(). +/// - Rewrite instructions with finish(). /// class SplitEditor { SplitAnalysis &sa_; @@ -271,6 +271,13 @@ class SplitEditor { /// truncating any overlap with intervals_. void addTruncSimpleRange(SlotIndex Start, SlotIndex End, VNInfo *VNI); + /// computeRemainder - Compute the dupli liveness as the complement of all the + /// new intervals. + void computeRemainder(); + + /// rewrite - Rewrite all uses of reg to use the new registers. + void rewrite(unsigned reg); + public: /// Create a new SplitEditor for editing the LiveInterval analyzed by SA. /// Newly created intervals will be appended to newIntervals. @@ -307,9 +314,9 @@ public: /// LiveInterval, and ranges can be trimmed. void closeIntv(); - /// rewrite - after all the new live ranges have been created, rewrite - /// instructions using curli to use the new intervals. - void rewrite(); + /// finish - after all the new live ranges have been created, compute the + /// remaining live range, and rewrite instructions to use the new registers. + void finish(); // ===--- High level methods ---=== |
