Basic support for small sections

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53907 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetAsmInfo.cpp b/lib/Target/TargetAsmInfo.cpp
index 2be9440..9125546 100644
--- a/lib/Target/TargetAsmInfo.cpp
+++ b/lib/Target/TargetAsmInfo.cpp
@@ -34,6 +34,9 @@
   BSSSection_(0),
   ReadOnlySection(0),
   ReadOnlySection_(0),
+  SmallDataSection(0),
+  SmallBSSSection(0),
+  SmallRODataSection(0),
   TLSDataSection("\t.section .tdata,\"awT\",@progbits"),
   TLSDataSection_(0),
   TLSBSSSection("\t.section .tbss,\"awT\",@nobits"),