diff options
author | Matthias Braun <matze@braunis.de> | 2013-10-10 21:29:02 +0000 |
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committer | Matthias Braun <matze@braunis.de> | 2013-10-10 21:29:02 +0000 |
commit | 4f3b5e8c9232e43d1291aab8db5f5698d7ee0ea4 (patch) | |
tree | 8476f80c09b3a75334a62dc0ee6b7be53f8b5cdc /lib/CodeGen/LiveRangeEdit.cpp | |
parent | e25dde550baec1f79caf2fc06edd74e7ae6ffa33 (diff) |
Represent RegUnit liveness with LiveRange instance
Previously LiveInterval has been used, but having a spill weight and
register number is unnecessary for a register unit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192397 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveRangeEdit.cpp')
-rw-r--r-- | lib/CodeGen/LiveRangeEdit.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/LiveRangeEdit.cpp b/lib/CodeGen/LiveRangeEdit.cpp index d5990ef2486..09b0cede91d 100644 --- a/lib/CodeGen/LiveRangeEdit.cpp +++ b/lib/CodeGen/LiveRangeEdit.cpp @@ -262,9 +262,9 @@ void LiveRangeEdit::eliminateDeadDef(MachineInstr *MI, ToShrinkSet &ToShrink) { else if (MOI->isDef()) { for (MCRegUnitIterator Units(Reg, MRI.getTargetRegisterInfo()); Units.isValid(); ++Units) { - if (LiveInterval *LI = LIS.getCachedRegUnit(*Units)) { - if (VNInfo *VNI = LI->getVNInfoAt(Idx)) - LI->removeValNo(VNI); + if (LiveRange *LR = LIS.getCachedRegUnit(*Units)) { + if (VNInfo *VNI = LR->getVNInfoAt(Idx)) + LR->removeValNo(VNI); } } } |