Replacing std::iostreams with llvm iostreams. Some of these changes involve

adding a temporary wrapper around the ostream to make it friendly to
functions expecting an LLVM stream. This should be fixed in the future.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31990 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 10 insertions, 7 deletions

diff --git a/lib/Analysis/DataStructure/Local.cpp b/lib/Analysis/DataStructure/Local.cpp
index 34947371c65..436218be9e1 100644
--- a/lib/Analysis/DataStructure/Local.cpp
+++ b/lib/Analysis/DataStructure/Local.cpp
@@ -24,7 +24,6 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Timer.h"
-#include <iostream>
 
 // FIXME: This should eventually be a FunctionPass that is automatically
 // aggregated into a Pass.
@@ -435,7 +434,7 @@ void GraphBuilder::visitGetElementPtrInst(User &GEP) {
         // Variable index into a node.  We must merge all of the elements of the
         // sequential type here.
         if (isa<PointerType>(STy))
-          std::cerr << "Pointer indexing not handled yet!\n";
+          llvm_cerr << "Pointer indexing not handled yet!\n";
         else {
           const ArrayType *ATy = cast<ArrayType>(STy);
           unsigned ElSize = TD.getTypeSize(CurTy);
@@ -1062,7 +1061,7 @@ void GraphBuilder::visitCallSite(CallSite CS) {
   if (DisableDirectCallOpt || !isa<Function>(Callee)) {
     CalleeNode = getValueDest(*Callee).getNode();
     if (CalleeNode == 0) {
-      std::cerr << "WARNING: Program is calling through a null pointer?\n"<< *I;
+      llvm_cerr << "WARNING: Program is calling through a null pointer?\n"<< *I;
       return;  // Calling a null pointer?
     }
   }
diff --git a/lib/Analysis/DataStructure/Printer.cpp b/lib/Analysis/DataStructure/Printer.cpp
index b425e4e4729..ef3ed755559 100644
--- a/lib/Analysis/DataStructure/Printer.cpp
+++ b/lib/Analysis/DataStructure/Printer.cpp
@@ -19,9 +19,10 @@
 #include "llvm/Assembly/Writer.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/GraphWriter.h"
+#include "llvm/Support/Streams.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Config/config.h"
-#include <iostream>
+#include <ostream>
 #include <fstream>
 #include <sstream>
 using namespace llvm;
@@ -36,7 +37,7 @@ namespace {
   Statistic<> NumFoldedNodes ("dsa", "Number of folded nodes (in final graph)");
 }
 
-void DSNode::dump() const { print(std::cerr, 0); }
+void DSNode::dump() const { print(llvm_cerr, 0); }
 
 static std::string getCaption(const DSNode *N, const DSGraph *G) {
   std::stringstream OS;
diff --git a/lib/Analysis/DataStructure/Steensgaard.cpp b/lib/Analysis/DataStructure/Steensgaard.cpp
index eb5b74ca022..292dfffa0dc 100644
--- a/lib/Analysis/DataStructure/Steensgaard.cpp
+++ b/lib/Analysis/DataStructure/Steensgaard.cpp
@@ -20,7 +20,7 @@
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Module.h"
 #include "llvm/Support/Debug.h"
-#include <iostream>
+#include <ostream>
 using namespace llvm;
 
 namespace {
@@ -53,6 +53,9 @@ namespace {
     }
 
     // print - Implement the Pass::print method...
+    void print(llvm_ostream O, const Module *M) const {
+      if (O.stream()) print(*O.stream(), M);
+    }
     void print(std::ostream &O, const Module *M) const {
       assert(ResultGraph && "Result graph has not yet been computed!");
       ResultGraph->writeGraphToFile(O, "steensgaards");
@@ -188,7 +191,7 @@ bool Steens::runOnModule(Module &M) {
   // FIXME: We should be able to disable the globals graph for steens!
   //ResultGraph->removeDeadNodes(DSGraph::KeepUnreachableGlobals);
 
-  DEBUG(print(std::cerr, &M));
+  print(DOUT, &M);
   return false;
 }