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

llvm-svn: 29307
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index bc764bc..b761aa8 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -619,7 +619,7 @@
     return DAG.getNode(ISD::ADD, PtrVT, Hi, Lo);
   }
   
-  if (TM.getRelocationModel() == Reloc::PIC) {
+  if (TM.getRelocationModel() == Reloc::PIC_) {
     // With PIC, the first instruction is actually "GR+hi(&G)".
     Hi = DAG.getNode(ISD::ADD, PtrVT,
                      DAG.getNode(PPCISD::GlobalBaseReg, PtrVT), Hi);
@@ -649,7 +649,7 @@
     return DAG.getNode(ISD::ADD, PtrVT, Hi, Lo);
   }
   
-  if (TM.getRelocationModel() == Reloc::PIC) {
+  if (TM.getRelocationModel() == Reloc::PIC_) {
     // With PIC, the first instruction is actually "GR+hi(&G)".
     Hi = DAG.getNode(ISD::ADD, PtrVT,
                      DAG.getNode(PPCISD::GlobalBaseReg, MVT::i32), Hi);
@@ -680,7 +680,7 @@
     return DAG.getNode(ISD::ADD, PtrVT, Hi, Lo);
   }
   
-  if (TM.getRelocationModel() == Reloc::PIC) {
+  if (TM.getRelocationModel() == Reloc::PIC_) {
     // With PIC, the first instruction is actually "GR+hi(&G)".
     Hi = DAG.getNode(ISD::ADD, PtrVT,
                      DAG.getNode(PPCISD::GlobalBaseReg, PtrVT), Hi);