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new method

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30048 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-09-02 05:26:01 +00:00
parent 467782c160
commit 6bda49fd9f
1 changed files with 7 additions and 0 deletions
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7
include/llvm/CodeGen/LiveIntervalAnalysis.h
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@ -168,6 +168,13 @@ namespace llvm {
/// below to update aliases.
bool JoinIntervals(LiveInterval &LHS, LiveInterval &RHS);
/// SimpleJoin - Attempt to joint the specified interval into this one. The
/// caller of this method must guarantee that the RHS only contains a single
/// value number and that the RHS is not defined by a copy from this
/// interval. This returns false if the intervals are not joinable, or it
/// joins them and returns true.
bool SimpleJoin(LiveInterval &LHS, LiveInterval &RHS);
/// handleRegisterDef - update intervals for a register def
/// (calls handlePhysicalRegisterDef and
/// handleVirtualRegisterDef)