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author | Owen Anderson <resistor@mac.com> | 2014-03-13 23:12:04 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2014-03-13 23:12:04 +0000 |
commit | 16c6bf49b7d7c41f45b334912c5fe4bc7528fa7c (patch) | |
tree | 647713f5dfbdea3c6de9ef82b3a270e47d1b79b1 /llvm/lib/CodeGen/PHIElimination.cpp | |
parent | b00cc1f92f2f01a396348b42ff1840543ffc0a7e (diff) | |
download | bcm5719-llvm-16c6bf49b7d7c41f45b334912c5fe4bc7528fa7c.tar.gz bcm5719-llvm-16c6bf49b7d7c41f45b334912c5fe4bc7528fa7c.zip |
Phase 2 of the great MachineRegisterInfo cleanup. This time, we're changing
operator* on the by-operand iterators to return a MachineOperand& rather than
a MachineInstr&. At this point they almost behave like normal iterators!
Again, this requires making some existing loops more verbose, but should pave
the way for the big range-based for-loop cleanups in the future.
llvm-svn: 203865
Diffstat (limited to 'llvm/lib/CodeGen/PHIElimination.cpp')
-rw-r--r-- | llvm/lib/CodeGen/PHIElimination.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/PHIElimination.cpp b/llvm/lib/CodeGen/PHIElimination.cpp index e62625d1c92..cff80317d13 100644 --- a/llvm/lib/CodeGen/PHIElimination.cpp +++ b/llvm/lib/CodeGen/PHIElimination.cpp @@ -198,8 +198,9 @@ bool PHIElimination::EliminatePHINodes(MachineFunction &MF, /// This includes registers with no defs. static bool isImplicitlyDefined(unsigned VirtReg, const MachineRegisterInfo *MRI) { - for (MachineRegisterInfo::def_iterator DI = MRI->def_begin(VirtReg), - DE = MRI->def_end(); DI != DE; ++DI) + for (MachineRegisterInfo::def_instr_iterator + DI = MRI->def_instr_begin(VirtReg), DE = MRI->def_instr_end(); + DI != DE; ++DI) if (!DI->isImplicitDef()) return false; return true; |