Update for LLVM ostream changes.

 - Includes patch by Michael Stone!


git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@80665 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 10 deletions

diff --git a/lib/Module/KModule.cpp b/lib/Module/KModule.cpp
index 37e869c8..55eb4b8a 100644
--- a/lib/Module/KModule.cpp
+++ b/lib/Module/KModule.cpp
@@ -27,6 +27,7 @@
 #include "llvm/ValueSymbolTable.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/raw_os_ostream.h"
 #include "llvm/System/Path.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Transforms/Scalar.h"
@@ -326,42 +327,47 @@ void KModule::prepare(const Interpreter::ModuleOptions &opts,
     std::ostream *os = ih->openOutputFile("assembly.ll");
     assert(os && os->good() && "unable to open source output");
 
+    llvm::raw_os_ostream *ros = new llvm::raw_os_ostream(*os);
+
     // We have an option for this in case the user wants a .ll they
     // can compile.
     if (NoTruncateSourceLines) {
-      *os << *module;
+      *ros << *module;
     } else {
       bool truncated = false;
-      std::stringstream buffer;
-      buffer << *module;
-      std::string string = buffer.str();
+      std::string string;
+      llvm::raw_string_ostream rss(string);
+      rss << *module;
+      rss.flush();
       const char *position = string.c_str();
 
       for (;;) {
         const char *end = index(position, '\n');
         if (!end) {
-          *os << position;
+          *ros << position;
           break;
         } else {
           unsigned count = (end - position) + 1;
           if (count<255) {
-            os->write(position, count);
+            ros->write(position, count);
           } else {
-            os->write(position, 254);
-            *os << "\n";
+            ros->write(position, 254);
+            *ros << "\n";
             truncated = true;
           }
           position = end+1;
         }
       }
     }
-
+    delete ros;
     delete os;
   }
 
   if (OutputModule) {
     std::ostream *f = ih->openOutputFile("final.bc");
-    WriteBitcodeToFile(module, *f);
+    llvm::raw_os_ostream* rfs = new llvm::raw_os_ostream(*f);
+    WriteBitcodeToFile(module, *rfs);
+    delete rfs;
     delete f;
   }