eliminate the std::ostream forms of the bitcode writing APIs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79840 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 42 insertions, 40 deletions

diff --git a/tools/bugpoint/OptimizerDriver.cpp b/tools/bugpoint/OptimizerDriver.cpp
index 257647f..ef41c43 100644
--- a/tools/bugpoint/OptimizerDriver.cpp
+++ b/tools/bugpoint/OptimizerDriver.cpp
@@ -51,10 +51,10 @@ namespace {
 ///
 bool BugDriver::writeProgramToFile(const std::string &Filename,
                                    Module *M) const {
-  std::ios::openmode io_mode = std::ios::out | std::ios::trunc |
-                               std::ios::binary;
-  std::ofstream Out(Filename.c_str(), io_mode);
-  if (!Out.good()) return true;
+  std::string ErrInfo;
+  raw_fd_ostream Out(Filename.c_str(), ErrInfo,
+                     raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
+  if (!ErrInfo.empty()) return true;
   
   WriteBitcodeToFile(M ? M : Program, Out);
   return false;
@@ -83,11 +83,10 @@ void BugDriver::EmitProgressBitcode(const std::string &ID, bool NoFlyer) {
 }
 
 int BugDriver::runPassesAsChild(const std::vector<const PassInfo*> &Passes) {
-
-  std::ios::openmode io_mode = std::ios::out | std::ios::trunc |
-                               std::ios::binary;
-  std::ofstream OutFile(ChildOutput.c_str(), io_mode);
-  if (!OutFile.good()) {
+  std::string ErrInfo;
+  raw_fd_ostream OutFile(ChildOutput.c_str(), ErrInfo,
+                         raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
+  if (!ErrInfo.empty()) {
     errs() << "Error opening bitcode file: " << ChildOutput << "\n";
     return 1;
   }
@@ -106,7 +105,7 @@ int BugDriver::runPassesAsChild(const std::vector<const PassInfo*> &Passes) {
   PM.add(createVerifierPass());
 
   // Write bitcode out to disk as the last step...
-  PM.add(CreateBitcodeWriterPass(OutFile));
+  PM.add(createBitcodeWriterPass(OutFile));
 
   // Run all queued passes.
   PM.run(*Program);
@@ -146,12 +145,15 @@ bool BugDriver::runPasses(const std::vector<const PassInfo*> &Passes,
            << ErrMsg << "\n";
     return(1);
   }
-  std::ios::openmode io_mode = std::ios::out | std::ios::trunc |
-                               std::ios::binary;
-  std::ofstream InFile(inputFilename.c_str(), io_mode);
-  if (!InFile.good()) {
+  
+  std::string ErrInfo;
+  raw_fd_ostream InFile(inputFilename.c_str(), ErrInfo,
+                        raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
+  
+  
+  if (!ErrInfo.empty()) {
     errs() << "Error opening bitcode file: " << inputFilename << "\n";
-    return(1);
+    return 1;
   }
   WriteBitcodeToFile(Program, InFile);
   InFile.close();
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index 36be523..f47eb49 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -47,10 +47,7 @@
 #include "llvm/Transforms/IPO.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Config/config.h"
-
-
 #include <cstdlib>
-#include <fstream>
 #include <unistd.h>
 #include <fcntl.h>
 
@@ -139,31 +136,34 @@ void LTOCodeGenerator::addMustPreserveSymbol(const char* sym)
 }
 
 
-bool LTOCodeGenerator::writeMergedModules(const char* path, std::string& errMsg)
-{
-    if ( this->determineTarget(errMsg) ) 
-        return true;
+bool LTOCodeGenerator::writeMergedModules(const char *path,
+                                          std::string &errMsg) {
+  if (determineTarget(errMsg))
+    return true;
 
-    // mark which symbols can not be internalized 
-    this->applyScopeRestrictions();
+  // mark which symbols can not be internalized 
+  applyScopeRestrictions();
 
-    // create output file
-    std::ofstream out(path, std::ios_base::out|std::ios::trunc|std::ios::binary);
-    if ( out.fail() ) {
-        errMsg = "could not open bitcode file for writing: ";
-        errMsg += path;
-        return true;
-    }
-    
-    // write bitcode to it
-    WriteBitcodeToFile(_linker.getModule(), out);
-    if ( out.fail() ) {
-        errMsg = "could not write bitcode file: ";
-        errMsg += path;
-        return true;
-    }
+  // create output file
+  std::string ErrInfo;
+  raw_fd_ostream Out(path, ErrInfo,
+                     raw_fd_ostream::F_Force|raw_fd_ostream::F_Binary);
+  if (!ErrInfo.empty()) {
+    errMsg = "could not open bitcode file for writing: ";
+    errMsg += path;
+    return true;
+  }
     
-    return false;
+  // write bitcode to it
+  WriteBitcodeToFile(_linker.getModule(), Out);
+  
+  if (Out.has_error()) {
+    errMsg = "could not write bitcode file: ";
+    errMsg += path;
+    return true;
+  }
+  
+  return false;
 }