From 2efe1094528b08460508bb8a2028c249536b353a Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 2 Sep 2006 05:37:53 +0000 Subject: [PATCH] add a prototype git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30051 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/LiveInterval.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index b2425db6193..86b1873d5ab 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -166,6 +166,13 @@ namespace llvm { /// used with an unknown definition value. void MergeInClobberRanges(const LiveInterval &Clobbers); + + /// MergeRangesInAsValue - Merge all of the intervals in RHS into this live + /// interval as the specified value number. The LiveRanges in RHS are + /// allowed to overlap with LiveRanges in the current interval, but only if + /// the overlapping LiveRanges have the specified value number. + void MergeRangesInAsValue(const LiveInterval &RHS, unsigned LHSValNo); + bool empty() const { return ranges.empty(); } /// beginNumber - Return the lowest numbered slot covered by interval. @@ -233,7 +240,6 @@ namespace llvm { int *RHSValNoAssignments, SmallVector,16> &NewValueNumberInfo); - /// removeRange - Remove the specified range from this interval. Note that /// the range must already be in this interval in its entirety. void removeRange(unsigned Start, unsigned End); -- 2.11.0