Switch FileRemover from PathV1 to V2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128630 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Support/FileUtilities.h

@@ -15,6 +15,7 @@
 #ifndef LLVM_SUPPORT_FILEUTILITIES_H
 #define LLVM_SUPPORT_FILEUTILITIES_H
 
+#include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
 
 namespace llvm {
@@ -37,29 +38,36 @@ namespace llvm {
   /// specified (if deleteIt is true).
   ///
   class FileRemover {
-    sys::Path Filename;
+    SmallString<128> Filename;
     bool DeleteIt;
   public:
     FileRemover() : DeleteIt(false) {}
 
-    explicit FileRemover(const sys::Path &filename, bool deleteIt = true)
-      : Filename(filename), DeleteIt(deleteIt) {}
+    explicit FileRemover(const Twine& filename, bool deleteIt = true)
+      : DeleteIt(deleteIt) {
+      filename.toVector(Filename);
+    }
 
     ~FileRemover() {
       if (DeleteIt) {
         // Ignore problems deleting the file.
-        Filename.eraseFromDisk();
+        bool existed;
+        sys::fs::remove(Filename.str(), existed);
       }
     }
 
     /// setFile - Give ownership of the file to the FileRemover so it will
     /// be removed when the object is destroyed.  If the FileRemover already
     /// had ownership of a file, remove it first.
-    void setFile(const sys::Path &filename, bool deleteIt = true) {
-      if (DeleteIt)
-        Filename.eraseFromDisk();
+    void setFile(const Twine& filename, bool deleteIt = true) {
+      if (DeleteIt) {
+        // Ignore problems deleting the file.
+        bool existed;
+        sys::fs::remove(Filename.str(), existed);
+      }
 
-      Filename = filename;
+      Filename.clear();
+      filename.toVector(Filename);
       DeleteIt = deleteIt;
     }
 

tools/bugpoint/BugDriver.cpp

@@ -194,7 +194,7 @@ bool BugDriver::run(std::string &ErrMsg) {
   // Make sure the reference output file gets deleted on exit from this
   // function, if appropriate.
   sys::Path ROF(ReferenceOutputFile);
-  FileRemover RemoverInstance(ROF, CreatedOutput && !SaveTemps);
+  FileRemover RemoverInstance(ROF.str(), CreatedOutput && !SaveTemps);
 
   // Diff the output of the raw program against the reference output.  If it
   // matches, then we assume there is a miscompilation bug and try to 

tools/bugpoint/ExecutionDriver.cpp

@@ -323,7 +323,7 @@ void BugDriver::compileProgram(Module *M, std::string *Error) const {
   }
 
   // Remove the temporary bitcode file when we are done.
-  FileRemover BitcodeFileRemover(BitcodeFile, !SaveTemps);
+  FileRemover BitcodeFileRemover(BitcodeFile.str(), !SaveTemps);
 
   // Actually compile the program!
   Interpreter->compileProgram(BitcodeFile.str(), Error, Timeout, MemoryLimit);
@@ -364,7 +364,8 @@ std::string BugDriver::executeProgram(const Module *Program,
 
   // Remove the temporary bitcode file when we are done.
   sys::Path BitcodePath(BitcodeFile);
-  FileRemover BitcodeFileRemover(BitcodePath, CreatedBitcode && !SaveTemps);
+  FileRemover BitcodeFileRemover(BitcodePath.str(),
+    CreatedBitcode && !SaveTemps);
 
   if (OutputFile.empty()) OutputFile = OutputPrefix + "-execution-output";
 

tools/bugpoint/Miscompilation.cpp

@@ -943,7 +943,7 @@ static bool TestCodeGenerator(BugDriver &BD, Module *Test, Module *Safe,
   }
   delete Test;
 
-  FileRemover TestModuleBCRemover(TestModuleBC, !SaveTemps);
+  FileRemover TestModuleBCRemover(TestModuleBC.str(), !SaveTemps);
 
   // Make the shared library
   sys::Path SafeModuleBC("bugpoint.safe.bc");
@@ -959,14 +959,14 @@ static bool TestCodeGenerator(BugDriver &BD, Module *Test, Module *Safe,
     exit(1);
   }
 
-  FileRemover SafeModuleBCRemover(SafeModuleBC, !SaveTemps);
+  FileRemover SafeModuleBCRemover(SafeModuleBC.str(), !SaveTemps);
 
   std::string SharedObject = BD.compileSharedObject(SafeModuleBC.str(), Error);
   if (!Error.empty())
     return false;
   delete Safe;
 
-  FileRemover SharedObjectRemover(sys::Path(SharedObject), !SaveTemps);
+  FileRemover SharedObjectRemover(SharedObject, !SaveTemps);
 
   // Run the code generator on the `Test' code, loading the shared library.
   // The function returns whether or not the new output differs from reference.

tools/bugpoint/ToolRunner.cpp

@@ -503,7 +503,7 @@ int LLC::ExecuteProgram(const std::string &Bitcode,
   sys::Path OutputAsmFile;
   GCC::FileType FileKind = OutputCode(Bitcode, OutputAsmFile, *Error, Timeout,
                                       MemoryLimit);
-  FileRemover OutFileRemover(OutputAsmFile, !SaveTemps);
+  FileRemover OutFileRemover(OutputAsmFile.str(), !SaveTemps);
 
   std::vector<std::string> GCCArgs(ArgsForGCC);
   GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
@@ -675,7 +675,7 @@ int CBE::ExecuteProgram(const std::string &Bitcode,
   sys::Path OutputCFile;
   OutputCode(Bitcode, OutputCFile, *Error, Timeout, MemoryLimit);
 
-  FileRemover CFileRemove(OutputCFile, !SaveTemps);
+  FileRemover CFileRemove(OutputCFile.str(), !SaveTemps);
 
   std::vector<std::string> GCCArgs(ArgsForGCC);
   GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end());
@@ -851,7 +851,7 @@ int GCC::ExecuteProgram(const std::string &ProgramFile,
         errs() << "\n";
         );
 
-  FileRemover OutputBinaryRemover(OutputBinary, !SaveTemps);
+  FileRemover OutputBinaryRemover(OutputBinary.str(), !SaveTemps);
 
   if (RemoteClientPath.isEmpty()) {
     DEBUG(errs() << "<run locally>");

tools/llvm-ld/llvm-ld.cpp

@@ -552,12 +552,12 @@ int main(int argc, char **argv, char **envp) {
   }
 
   // Arrange for the bitcode output file to be deleted on any errors.
-  BitcodeOutputRemover.setFile(sys::Path(BitcodeOutputFilename));
+  BitcodeOutputRemover.setFile(BitcodeOutputFilename);
   sys::RemoveFileOnSignal(sys::Path(BitcodeOutputFilename));
 
   // Arrange for the output file to be deleted on any errors.
   if (!LinkAsLibrary) {
-    OutputRemover.setFile(sys::Path(OutputFilename));
+    OutputRemover.setFile(OutputFilename);
     sys::RemoveFileOnSignal(sys::Path(OutputFilename));
   }
 
@@ -657,7 +657,7 @@ int main(int argc, char **argv, char **envp) {
       AssemblyFile.appendSuffix("s");
 
       // Mark the output files for removal.
-      FileRemover AssemblyFileRemover(AssemblyFile);
+      FileRemover AssemblyFileRemover(AssemblyFile.str());
       sys::RemoveFileOnSignal(AssemblyFile);
 
       // Determine the locations of the llc and gcc programs.
@@ -684,7 +684,7 @@ int main(int argc, char **argv, char **envp) {
       CFile.appendSuffix("cbe.c");
 
       // Mark the output files for removal.
-      FileRemover CFileRemover(CFile);
+      FileRemover CFileRemover(CFile.str());
       sys::RemoveFileOnSignal(CFile);
 
       // Determine the locations of the llc and gcc programs.