diff options
| author | Dan Gohman <gohman@apple.com> | 2008-12-08 04:53:23 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-12-08 04:53:23 +0000 |
| commit | eaccea3533f87344a468aee3a47bfcf164530c5e (patch) | |
| tree | 0e6ab17a2a41aed9e51748a007902ff35051f62b | |
| parent | 25d7a5ec25689fcb7e9593717414cd8365569988 (diff) | |
| download | external_llvm-eaccea3533f87344a468aee3a47bfcf164530c5e.zip external_llvm-eaccea3533f87344a468aee3a47bfcf164530c5e.tar.gz external_llvm-eaccea3533f87344a468aee3a47bfcf164530c5e.tar.bz2 | |
Clarify some comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60683 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 1df6c7d..52b57d6 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/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; } |