[ARM] [MC] Refactor the constant pool classes

[oota-llvm.git] / lib / Target / SystemZ / SystemZInstrInfo.h

diff --git a/lib/Target/SystemZ/SystemZInstrInfo.h b/lib/Target/SystemZ/SystemZInstrInfo.h
index 55f80af68cb45bd37df338e396d7d6935efe5925..09aee5d2029374fc0313e6fc4bc9fd1d0e7a5e79 100644 (file)
--- a/lib/Target/SystemZ/SystemZInstrInfo.h
+++ b/lib/Target/SystemZ/SystemZInstrInfo.h
@@ -229,7 +229,7 @@ public:
   // BRANCH exists, return the opcode for the latter, otherwise return 0.
   // MI, if nonnull, is the compare instruction.
   unsigned getCompareAndBranch(unsigned Opcode,
-                               const MachineInstr *MI = 0) const;
+                               const MachineInstr *MI = nullptr) const;
 
   // Emit code before MBBI in MI to move immediate value Value into
   // physical register Reg.