[C++] Use 'nullptr'. Target edition.

[oota-llvm.git] / lib / Target / X86 / X86RegisterInfo.cpp

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index e1d50dfe10f25278fc56ea3b0882bfc75baa302c..a83e1e487b82d8d1b435db126b5807ef04ad8582 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -129,7 +129,7 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
   if (!Is64Bit && SubIdx == X86::sub_8bit) {
     A = X86GenRegisterInfo::getSubClassWithSubReg(A, X86::sub_8bit_hi);
     if (!A)
-      return 0;
+      return nullptr;
   }
   return X86GenRegisterInfo::getMatchingSuperRegClass(A, B, SubIdx);
 }