Squelch a bogus warning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18156 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCCodeEmitter.cpp b/lib/Target/PowerPC/PPCCodeEmitter.cpp
index 6ecbb13..ef8ec6c 100644
--- a/lib/Target/PowerPC/PPCCodeEmitter.cpp
+++ b/lib/Target/PowerPC/PPCCodeEmitter.cpp
@@ -194,7 +194,7 @@
   } else if (MO.isImmediate()) {
     rv = MO.getImmedValue();
   } else if (MO.isGlobalAddress()) {
-    unsigned Reloc;
+    unsigned Reloc = 0;
     if (MI.getOpcode() == PPC::CALLpcrel)
       Reloc = PPC::reloc_pcrel_bx;
     else if (MI.getOpcode() == PPC::LOADHiAddr) {