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| author | Owen Anderson <resistor@mac.com> | 2014-03-17 19:36:09 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2014-03-17 19:36:09 +0000 |
| commit | b36376efcb0f75963a0236447cc7dffba14f5ada (patch) | |
| tree | 4e85136095d62a518abc93becb1001eb05b42fad /llvm/lib/CodeGen/OptimizePHIs.cpp | |
| parent | 900b4807fe9de06d94ac0a1b52fd009f694ee481 (diff) | |
| download | bcm5719-llvm-b36376efcb0f75963a0236447cc7dffba14f5ada.tar.gz bcm5719-llvm-b36376efcb0f75963a0236447cc7dffba14f5ada.zip | |
Switch a number of loops in lib/CodeGen over to range-based for-loops, now that
the MachineRegisterInfo iterators are compatible with it.
llvm-svn: 204075
Diffstat (limited to 'llvm/lib/CodeGen/OptimizePHIs.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/OptimizePHIs.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/OptimizePHIs.cpp b/llvm/lib/CodeGen/OptimizePHIs.cpp index 50968efc9d5..4973802aa05 100644 --- a/llvm/lib/CodeGen/OptimizePHIs.cpp +++ b/llvm/lib/CodeGen/OptimizePHIs.cpp @@ -139,10 +139,8 @@ bool OptimizePHIs::IsDeadPHICycle(MachineInstr *MI, InstrSet &PHIsInCycle) { if (PHIsInCycle.size() == 16) return false; - for (MachineRegisterInfo::use_instr_iterator I = MRI->use_instr_begin(DstReg), - E = MRI->use_instr_end(); I != E; ++I) { - MachineInstr *UseMI = &*I; - if (!UseMI->isPHI() || !IsDeadPHICycle(UseMI, PHIsInCycle)) + for (MachineInstr &UseMI : MRI->use_instructions(DstReg)) { + if (!UseMI.isPHI() || !IsDeadPHICycle(&UseMI, PHIsInCycle)) return false; } |
