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authorOwen Anderson <resistor@mac.com>2014-03-13 23:12:04 +0000
committerOwen Anderson <resistor@mac.com>2014-03-13 23:12:04 +0000
commit16c6bf49b7d7c41f45b334912c5fe4bc7528fa7c (patch)
tree647713f5dfbdea3c6de9ef82b3a270e47d1b79b1 /llvm/lib/CodeGen/PHIElimination.cpp
parentb00cc1f92f2f01a396348b42ff1840543ffc0a7e (diff)
downloadbcm5719-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.cpp5
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;
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