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| author | Lang Hames <lhames@gmail.com> | 2012-02-28 22:07:24 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2012-02-28 22:07:24 +0000 |
| commit | 2fbad222e1a89a28d5bb7a034218b0bed86a070f (patch) | |
| tree | 4e74951c17aa40c2a38f34d1713e147d01a615f0 /llvm/lib/CodeGen/LiveRangeEdit.cpp | |
| parent | 16f383106445a7b7b92ee6871b16d3b2a26264b6 (diff) | |
| download | bcm5719-llvm-2fbad222e1a89a28d5bb7a034218b0bed86a070f.tar.gz bcm5719-llvm-2fbad222e1a89a28d5bb7a034218b0bed86a070f.zip | |
Kill off LiveRangeEdit::getNewVRegs and LiveRangeEdit::getUselessVRegs. These
methods are no longer needed now that LinearScan has gone away.
(Contains tweaks trivialSpillEverywhere to enable the removal of getNewVRegs).
llvm-svn: 151658
Diffstat (limited to 'llvm/lib/CodeGen/LiveRangeEdit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveRangeEdit.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/LiveRangeEdit.cpp b/llvm/lib/CodeGen/LiveRangeEdit.cpp index 952a1e1b909..f9b93d54f6e 100644 --- a/llvm/lib/CodeGen/LiveRangeEdit.cpp +++ b/llvm/lib/CodeGen/LiveRangeEdit.cpp @@ -94,11 +94,6 @@ bool LiveRangeEdit::allUsesAvailableAt(const MachineInstr *OrigMI, // Reserved registers are OK. if (MO.isUndef() || !lis.hasInterval(MO.getReg())) continue; - // We cannot depend on virtual registers in uselessRegs_. - if (uselessRegs_) - for (unsigned ui = 0, ue = uselessRegs_->size(); ui != ue; ++ui) - if ((*uselessRegs_)[ui]->reg == MO.getReg()) - return false; LiveInterval &li = lis.getInterval(MO.getReg()); const VNInfo *OVNI = li.getVNInfoAt(OrigIdx); |
