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author | Chris Lattner <sabre@nondot.org> | 2006-09-02 05:26:01 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2006-09-02 05:26:01 +0000 |
commit | 6bda49fd9fbc356eb5cf8a8547bd03acb4fa7036 (patch) | |
tree | 2dc5fbeed733d2ee56370a2cc79558667573eab1 /include | |
parent | 467782c160dbac525faababe76bc40a595f7f0e6 (diff) | |
download | external_llvm-6bda49fd9fbc356eb5cf8a8547bd03acb4fa7036.zip external_llvm-6bda49fd9fbc356eb5cf8a8547bd03acb4fa7036.tar.gz external_llvm-6bda49fd9fbc356eb5cf8a8547bd03acb4fa7036.tar.bz2 |
new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30048 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/CodeGen/LiveIntervalAnalysis.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h index 4420e05..030b3cf 100644 --- a/include/llvm/CodeGen/LiveIntervalAnalysis.h +++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h @@ -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) |