Switch all register list clients to the new MC*Iterator interface.

[oota-llvm.git] / lib / CodeGen / ProcessImplicitDefs.cpp

diff --git a/lib/CodeGen/ProcessImplicitDefs.cpp b/lib/CodeGen/ProcessImplicitDefs.cpp
index 1ad3479afb4ca70416bd9fbf2772c983babe4844..7735fa2bb1260053e4156a8e5de137f049181a0a 100644 (file)
--- a/lib/CodeGen/ProcessImplicitDefs.cpp
+++ b/lib/CodeGen/ProcessImplicitDefs.cpp
@@ -113,8 +113,8 @@ bool ProcessImplicitDefs::runOnMachineFunction(MachineFunction &fn) {
         unsigned Reg = MI->getOperand(0).getReg();
         ImpDefRegs.insert(Reg);
         if (TargetRegisterInfo::isPhysicalRegister(Reg)) {
-          for (const uint16_t *SS = TRI->getSubRegisters(Reg); *SS; ++SS)
-            ImpDefRegs.insert(*SS);
+          for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)
+            ImpDefRegs.insert(*SubRegs);
         }
         continue;
       }