Remove bunch of gcc 4.3-related warnings from Target


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47369 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 1ab0bcf..f770eeb 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -92,11 +92,12 @@
     FrameInfo(*this, is64Bit), JITInfo(*this, is64Bit), TLInfo(*this),
     InstrItins(Subtarget.getInstrItineraryData()), MachOWriterInfo(*this) {
 
-  if (getRelocationModel() == Reloc::Default)
+  if (getRelocationModel() == Reloc::Default) {
     if (Subtarget.isDarwin())
       setRelocationModel(Reloc::DynamicNoPIC);
     else
       setRelocationModel(Reloc::Static);
+  }
 }
 
 /// Override this for PowerPC.  Tail merging happily breaks up instruction issue