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/X86/X86IntelAsmPrinter.cpp b/lib/Target/X86/X86IntelAsmPrinter.cpp
index 804790d..64013fc 100644
--- a/lib/Target/X86/X86IntelAsmPrinter.cpp
+++ b/lib/Target/X86/X86IntelAsmPrinter.cpp
@@ -221,13 +221,14 @@
   } else {
     int DispVal = DispSpec.getImm();
     if (DispVal || (!BaseReg.getReg() && !IndexReg.getReg())) {
-      if (NeedPlus)
+      if (NeedPlus) {
         if (DispVal > 0)
           O << " + ";
         else {
           O << " - ";
           DispVal = -DispVal;
         }
+      }
       O << DispVal;
     }
   }