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Remove temp. files in the end.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53930 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2008-07-22 20:03:45 +00:00
parent ce8fdf105c
commit 8502112419
2 changed files with 24 additions and 7 deletions
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28
tools/lto-bugpoint/LTOBugPoint.cpp
View File

@ -14,7 +14,6 @@
#include "LTOBugPoint.h"
#include "llvm/PassManager.h"
#include "llvm/Module.h"
#include "llvm/ModuleProvider.h"
#include "llvm/CodeGen/FileWriters.h"
#include "llvm/Target/SubtargetFeature.h"
@ -26,7 +25,6 @@
#include "llvm/Support/SystemUtils.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Bitcode/ReaderWriter.h"
#include "llvm/System/Path.h"
#include "llvm/Config/config.h"
#include <fstream>
#include <iostream>
@ -46,6 +44,12 @@ LTOBugPoint::LTOBugPoint(std::istream &args, std::istream &ins) {
std::string inFile;
while(getline(ins, inFile))
LinkerInputFiles.push_back(inFile);
TempDir = sys::Path::GetTemporaryDirectory();
}
LTOBugPoint::~LTOBugPoint() {
TempDir.eraseFromDisk(true);
}
/// findTroubleMakers - Find minimum set of input files that causes error
@ -178,21 +182,27 @@ bool LTOBugPoint::getNativeObjectFile(std::string &FileName) {
M.reset(ParseBitcodeFile(Buffer, &ErrMsg));
std::string TargetTriple = M->getTargetTriple();
sys::Path AsmFile(sys::Path::GetTemporaryDirectory());
sys::Path AsmFile(TempDir);
if(AsmFile.createTemporaryFileOnDisk(false, &ErrMsg))
return false;
if (assembleBitcode(M.get(), AsmFile.c_str()) == false)
if (assembleBitcode(M.get(), AsmFile.c_str()) == false) {
AsmFile.eraseFromDisk();
return false;
}
sys::Path NativeFile(sys::Path::GetTemporaryDirectory());
if(NativeFile.createTemporaryFileOnDisk(false, &ErrMsg))
sys::Path NativeFile(TempDir);
if(NativeFile.createTemporaryFileOnDisk(false, &ErrMsg)) {
AsmFile.eraseFromDisk();
return false;
}
// find compiler driver
const sys::Path gcc = sys::Program::FindProgramByName("gcc");
if ( gcc.isEmpty() ) {
ErrMsg = "can't locate gcc";
AsmFile.eraseFromDisk();
NativeFile.eraseFromDisk();
return false;
}
@ -227,8 +237,12 @@ bool LTOBugPoint::getNativeObjectFile(std::string &FileName) {
// invoke assembler
if (sys::Program::ExecuteAndWait(gcc, &args[0], 0, 0, 0, 0, &ErrMsg)) {
ErrMsg = "error in assembly";
ErrMsg = "error in assembly";
AsmFile.eraseFromDisk();
NativeFile.eraseFromDisk();
return false;
}
AsmFile.eraseFromDisk();
return true;
}

3
tools/lto-bugpoint/LTOBugPoint.h
View File

@ -14,6 +14,7 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/Module.h"
#include "llvm/System/Path.h"
#include <string>
#include <fstream>
@ -21,6 +22,7 @@ class LTOBugPoint {
public:
LTOBugPoint(std::istream &args, std::istream &ins);
~LTOBugPoint();
/// findTroubleMakers - Find minimum set of input files that causes error
/// identified by the script.
@ -50,6 +52,7 @@ class LTOBugPoint {
std::string getFeatureString(const char *TargetTriple);
std::string ErrMsg;
llvm::sys::Path TempDir;
private:
/// assembleBitcode - Generate assembly code from the module. Return false
/// in case of an error.