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Add a new -cbe-bug mode, which works just like -run-llc, except that it uses

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LLC as the reference compiler to reduce testcases for bugs in GCC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30400 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-09-15 21:29:15 +00:00
parent cbce2f6c1b
commit c600f3c337
4 changed files with 61 additions and 41 deletions
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24
tools/bugpoint/ToolRunner.cpp
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@@ -37,6 +37,13 @@ static int RunProgramWithTimeout(const sys::Path &ProgramPath,
redirects[0] = &StdInFile;
redirects[1] = &StdOutFile;
redirects[2] = &StdErrFile;
{
std::cerr << "RUN:";
for (unsigned i = 0; Args[i]; ++i)
std::cerr << " " << Args[i];
std::cerr << "\n";
}
return
sys::Program::ExecuteAndWait(ProgramPath, Args, 0, redirects, NumSeconds);
@@ -155,7 +162,8 @@ AbstractInterpreter *AbstractInterpreter::createLLI(const std::string &ProgPath,
//===----------------------------------------------------------------------===//
// LLC Implementation of AbstractIntepreter interface
//
void LLC::OutputAsm(const std::string &Bytecode, sys::Path &OutputAsmFile) {
GCC::FileType LLC::OutputCode(const std::string &Bytecode,
sys::Path &OutputAsmFile) {
sys::Path uniqueFile(Bytecode+".llc.s");
std::string ErrMsg;
if (uniqueFile.makeUnique(true, &ErrMsg)) {
@@ -185,11 +193,13 @@ void LLC::OutputAsm(const std::string &Bytecode, sys::Path &OutputAsmFile) {
if (RunProgramWithTimeout(sys::Path(LLCPath), &LLCArgs[0],
sys::Path(), sys::Path(), sys::Path()))
ProcessFailure(sys::Path(LLCPath), &LLCArgs[0]);
return GCC::AsmFile;
}
void LLC::compileProgram(const std::string &Bytecode) {
sys::Path OutputAsmFile;
OutputAsm(Bytecode, OutputAsmFile);
OutputCode(Bytecode, OutputAsmFile);
OutputAsmFile.eraseFromDisk();
}
@@ -202,7 +212,7 @@ int LLC::ExecuteProgram(const std::string &Bytecode,
unsigned Timeout) {
sys::Path OutputAsmFile;
OutputAsm(Bytecode, OutputAsmFile);
OutputCode(Bytecode, OutputAsmFile);
FileRemover OutFileRemover(OutputAsmFile);
std::vector<std::string> GCCArgs(ArgsForGCC);
@@ -313,7 +323,8 @@ AbstractInterpreter *AbstractInterpreter::createJIT(const std::string &ProgPath,
return 0;
}
void CBE::OutputC(const std::string &Bytecode, sys::Path& OutputCFile) {
GCC::FileType CBE::OutputCode(const std::string &Bytecode,
sys::Path &OutputCFile) {
sys::Path uniqueFile(Bytecode+".cbe.c");
std::string ErrMsg;
if (uniqueFile.makeUnique(true, &ErrMsg)) {
@@ -344,11 +355,12 @@ void CBE::OutputC(const std::string &Bytecode, sys::Path& OutputCFile) {
if (RunProgramWithTimeout(LLCPath, &LLCArgs[0], sys::Path(), sys::Path(),
sys::Path()))
ProcessFailure(LLCPath, &LLCArgs[0]);
return GCC::CFile;
}
void CBE::compileProgram(const std::string &Bytecode) {
sys::Path OutputCFile;
OutputC(Bytecode, OutputCFile);
OutputCode(Bytecode, OutputCFile);
OutputCFile.eraseFromDisk();
}
@@ -360,7 +372,7 @@ int CBE::ExecuteProgram(const std::string &Bytecode,
const std::vector<std::string> &SharedLibs,
unsigned Timeout) {
sys::Path OutputCFile;
OutputC(Bytecode, OutputCFile);
OutputCode(Bytecode, OutputCFile);
FileRemover CFileRemove(OutputCFile);