CellSPU: Ensure that C strings are always put in the .rodata section

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58839 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CellSPU/SPUTargetAsmInfo.cpp b/lib/Target/CellSPU/SPUTargetAsmInfo.cpp
index 9f62a28..1b9551a 100644
--- a/lib/Target/CellSPU/SPUTargetAsmInfo.cpp
+++ b/lib/Target/CellSPU/SPUTargetAsmInfo.cpp
@@ -24,6 +24,7 @@
   CommentString = "#";
   GlobalPrefix = "";
   PrivateGlobalPrefix = ".L";
+  CStringSection = ".rodata";
 }
 
 /// PreferredEHDataFormat - This hook allows the target to select data