Rename RelocModel::PIC to PIC_, to avoid conflicts with -DPIC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29307 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index e4b6a94..69e651f 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -78,7 +78,7 @@
     if (Subtarget.isTargetDarwin())
       setRelocationModel(Reloc::DynamicNoPIC);
     else
-      setRelocationModel(Reloc::PIC);
+      setRelocationModel(Reloc::PIC_);
 }