Use array_lengthof to compute the number of iterations of a loop.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143991 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 6 deletions

diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp
index f8c0fdac8c..5331f09efd 100644
--- a/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/lib/Target/Mips/MipsRegisterInfo.cpp
@@ -191,23 +191,23 @@ BitVector MipsRegisterInfo::
 getReservedRegs(const MachineFunction &MF) const {
   static const unsigned ReservedCPURegs[] = {
     Mips::ZERO, Mips::AT, Mips::K0, Mips::K1, 
-    Mips::GP, Mips::SP, Mips::FP, Mips::RA, 0
+    Mips::GP, Mips::SP, Mips::FP, Mips::RA
   };
 
   static const unsigned ReservedCPU64Regs[] = {
     Mips::ZERO_64, Mips::AT_64, Mips::K0_64, Mips::K1_64, 
-    Mips::GP_64, Mips::SP_64, Mips::FP_64, Mips::RA_64, 0
+    Mips::GP_64, Mips::SP_64, Mips::FP_64, Mips::RA_64
   };
 
   BitVector Reserved(getNumRegs());
   typedef TargetRegisterClass::iterator RegIter;
 
-  for (const unsigned *Reg = ReservedCPURegs; *Reg; ++Reg)
-    Reserved.set(*Reg);
+  for (unsigned I = 0; I < array_lengthof(ReservedCPURegs); ++I)
+    Reserved.set(ReservedCPURegs[I]);
 
   if (Subtarget.hasMips64()) {
-    for (const unsigned *Reg = ReservedCPU64Regs; *Reg; ++Reg)
-      Reserved.set(*Reg);
+    for (unsigned I = 0; I < array_lengthof(ReservedCPU64Regs); ++I)
+      Reserved.set(ReservedCPU64Regs[I]);
 
     // Reserve all registers in AFGR64.
     for (RegIter Reg = Mips::AFGR64RegisterClass->begin();