Silence warning in Linux builds:

X86InstrInfo.cpp:2272: warning: suggest explicit braces to avoid ambiguous 'else'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76105 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 7cd5f35..c124f04 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2269,15 +2269,16 @@
 
     // x86-32 PIC requires a PIC base register for constant pools.
     unsigned PICBase = 0;
-    if (TM.getRelocationModel() == Reloc::PIC_)
+    if (TM.getRelocationModel() == Reloc::PIC_) {
       if (TM.getSubtarget<X86Subtarget>().is64Bit())
         PICBase = X86::RIP;
-      else 
+      else
         // FIXME: PICBase = TM.getInstrInfo()->getGlobalBaseReg(&MF);
         // This doesn't work for several reasons.
         // 1. GlobalBaseReg may have been spilled.
         // 2. It may not be live at MI.
         return false;
+    }
 
     // Create a v4i32 constant-pool entry.
     MachineConstantPool &MCP = *MF.getConstantPool();