Remove some std stream usage from Support and TableGen

LLVM's coding standards recommend raw_ostream and MemoryBuffer for
reading and writing text.

This has the side effect of allowing clang to compile more of Support
and TableGen in the Microsoft C++ ABI.

llvm-svn: 187826

1 files changed, 5 insertions, 4 deletions

diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp
index 86ad2a6e3c0..965cd00396e 100644
--- a/llvm/lib/TableGen/TGParser.cpp
+++ b/llvm/lib/TableGen/TGParser.cpp
@@ -1271,10 +1271,11 @@ Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType,
     if (ItemType != 0) {
       ListRecTy *ListType = dyn_cast<ListRecTy>(ItemType);
       if (ListType == 0) {
-        std::stringstream s;
-        s << "Type mismatch for list, expected list type, got "
-          << ItemType->getAsString();
-        TokError(s.str());
+        std::string s;
+        raw_string_ostream ss(s);
+        ss << "Type mismatch for list, expected list type, got "
+           << ItemType->getAsString();
+        TokError(ss.str());
         return 0;
       }
       GivenListTy = ListType;