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author | Dan Gohman <gohman@apple.com> | 2008-12-08 04:53:23 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2008-12-08 04:53:23 +0000 |
commit | 9de2ac8e8b08b9f914acf331a64142818017bd1f (patch) | |
tree | 646b94aec7121be423f0ee6e92ea8c0fa9b817d3 /llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | |
parent | df427856bef3f6070f49e96c7767589600f1f5d2 (diff) | |
download | bcm5719-llvm-9de2ac8e8b08b9f914acf331a64142818017bd1f.tar.gz bcm5719-llvm-9de2ac8e8b08b9f914acf331a64142818017bd1f.zip |
Clarify some comments.
llvm-svn: 60683
Diffstat (limited to 'llvm/lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 1df6c7d2732..52b57d6d2ea 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -918,7 +918,7 @@ bool LiveIntervals::isReMaterializable(const LiveInterval &li, MachineRegisterInfo::def_iterator I = mri_->def_begin(Reg), E = mri_->def_end(); - // For the def, it should be the only def. + // For the def, it should be the only def of that register. if (MO.isDef() && (next(I) != E || IsLiveIn)) return false; @@ -931,7 +931,7 @@ bool LiveIntervals::isReMaterializable(const LiveInterval &li, else if (Reg != ImpUse) return false; } - // For uses, there should be only one associate def. + // For the use, there should be only one associated def. if (I != E && (next(I) != E || IsLiveIn)) return false; } |