diff options
author | Eric Christopher <echristo@apple.com> | 2012-03-23 05:50:46 +0000 |
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committer | Eric Christopher <echristo@apple.com> | 2012-03-23 05:50:46 +0000 |
commit | a443e5b1f1013612950fc3c9ebfafca60a1c20df (patch) | |
tree | c545f5c40915d4440006058147e804f9accfbf19 /tools | |
parent | fe3956ffa48eabad73e96f45df5cb7d4f03c318e (diff) | |
download | external_llvm-a443e5b1f1013612950fc3c9ebfafca60a1c20df.zip external_llvm-a443e5b1f1013612950fc3c9ebfafca60a1c20df.tar.gz external_llvm-a443e5b1f1013612950fc3c9ebfafca60a1c20df.tar.bz2 |
Remove the C backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153307 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools')
-rw-r--r-- | tools/bugpoint/ExecutionDriver.cpp | 47 | ||||
-rw-r--r-- | tools/bugpoint/ToolRunner.cpp | 88 |
2 files changed, 3 insertions, 132 deletions
diff --git a/tools/bugpoint/ExecutionDriver.cpp b/tools/bugpoint/ExecutionDriver.cpp index adf5587..218a559 100644 --- a/tools/bugpoint/ExecutionDriver.cpp +++ b/tools/bugpoint/ExecutionDriver.cpp @@ -28,8 +28,7 @@ namespace { // for miscompilation. // enum OutputType { - AutoPick, RunLLI, RunJIT, RunLLC, RunLLCIA, RunCBE, CBE_bug, LLC_Safe, - CompileCustom, Custom + AutoPick, RunLLI, RunJIT, RunLLC, RunLLCIA, LLC_Safe, CompileCustom, Custom }; cl::opt<double> @@ -48,8 +47,6 @@ namespace { clEnumValN(RunLLC, "run-llc", "Compile with LLC"), clEnumValN(RunLLCIA, "run-llc-ia", "Compile with LLC with integrated assembler"), - clEnumValN(RunCBE, "run-cbe", "Compile with CBE"), - clEnumValN(CBE_bug,"cbe-bug", "Find CBE bugs"), clEnumValN(LLC_Safe, "llc-safe", "Use LLC for all"), clEnumValN(CompileCustom, "compile-custom", "Use -compile-command to define a command to " @@ -64,7 +61,6 @@ namespace { SafeInterpreterSel(cl::desc("Specify \"safe\" i.e. known-good backend:"), cl::values(clEnumValN(AutoPick, "safe-auto", "Use best guess"), clEnumValN(RunLLC, "safe-run-llc", "Compile with LLC"), - clEnumValN(RunCBE, "safe-run-cbe", "Compile with CBE"), clEnumValN(Custom, "safe-run-custom", "Use -exec-command to define a command to execute " "the bitcode. Useful for cross-compilation."), @@ -154,10 +150,6 @@ bool BugDriver::initializeExecutionEnvironment() { switch (InterpreterSel) { case AutoPick: - InterpreterSel = RunCBE; - Interpreter = - AbstractInterpreter::createCBE(getToolName(), Message, GCCBinary, - &ToolArgv, &GCCToolArgv); if (!Interpreter) { InterpreterSel = RunJIT; Interpreter = AbstractInterpreter::createJIT(getToolName(), Message, @@ -195,12 +187,6 @@ bool BugDriver::initializeExecutionEnvironment() { Interpreter = AbstractInterpreter::createJIT(getToolName(), Message, &ToolArgv); break; - case RunCBE: - case CBE_bug: - Interpreter = AbstractInterpreter::createCBE(getToolName(), Message, - GCCBinary, &ToolArgv, - &GCCToolArgv); - break; case CompileCustom: Interpreter = AbstractInterpreter::createCustomCompiler(Message, CustomCompileCommand); @@ -221,17 +207,6 @@ bool BugDriver::initializeExecutionEnvironment() { std::vector<std::string> SafeToolArgs = SafeToolArgv; switch (SafeInterpreterSel) { case AutoPick: - // In "cbe-bug" mode, default to using LLC as the "safe" backend. - if (!SafeInterpreter && - InterpreterSel == CBE_bug) { - SafeInterpreterSel = RunLLC; - SafeToolArgs.push_back("--relocation-model=pic"); - SafeInterpreter = AbstractInterpreter::createLLC(Path.c_str(), Message, - GCCBinary, - &SafeToolArgs, - &GCCToolArgv); - } - // In "llc-safe" mode, default to using LLC as the "safe" backend. if (!SafeInterpreter && InterpreterSel == LLC_Safe) { @@ -243,17 +218,6 @@ bool BugDriver::initializeExecutionEnvironment() { &GCCToolArgv); } - // Pick a backend that's different from the test backend. The JIT and - // LLC backends share a lot of code, so prefer to use the CBE as the - // safe back-end when testing them. - if (!SafeInterpreter && - InterpreterSel != RunCBE) { - SafeInterpreterSel = RunCBE; - SafeInterpreter = AbstractInterpreter::createCBE(Path.c_str(), Message, - GCCBinary, - &SafeToolArgs, - &GCCToolArgv); - } if (!SafeInterpreter && InterpreterSel != RunLLC && InterpreterSel != RunJIT) { @@ -277,11 +241,6 @@ bool BugDriver::initializeExecutionEnvironment() { &GCCToolArgv, SafeInterpreterSel == RunLLCIA); break; - case RunCBE: - SafeInterpreter = AbstractInterpreter::createCBE(Path.c_str(), Message, - GCCBinary, &SafeToolArgs, - &GCCToolArgv); - break; case Custom: SafeInterpreter = AbstractInterpreter::createCustomExecutor(Message, CustomExecCommand); @@ -459,8 +418,8 @@ bool BugDriver::createReferenceFile(Module *M, const std::string &Filename) { errs() << Error; if (Interpreter != SafeInterpreter) { errs() << "*** There is a bug running the \"safe\" backend. Either" - << " debug it (for example with the -run-cbe bugpoint option," - << " if CBE is being used as the \"safe\" backend), or fix the" + << " debug it (for example with the -run-jit bugpoint option," + << " if JIT is being used as the \"safe\" backend), or fix the" << " error some other way.\n"; } return false; diff --git a/tools/bugpoint/ToolRunner.cpp b/tools/bugpoint/ToolRunner.cpp index b80a5b4..25a2bae 100644 --- a/tools/bugpoint/ToolRunner.cpp +++ b/tools/bugpoint/ToolRunner.cpp @@ -623,94 +623,6 @@ AbstractInterpreter *AbstractInterpreter::createJIT(const char *Argv0, return 0; } -GCC::FileType CBE::OutputCode(const std::string &Bitcode, - sys::Path &OutputCFile, std::string &Error, - unsigned Timeout, unsigned MemoryLimit) { - sys::Path uniqueFile(Bitcode+".cbe.c"); - std::string ErrMsg; - if (uniqueFile.makeUnique(true, &ErrMsg)) { - errs() << "Error making unique filename: " << ErrMsg << "\n"; - exit(1); - } - OutputCFile = uniqueFile; - std::vector<const char *> LLCArgs; - LLCArgs.push_back(LLCPath.c_str()); - - // Add any extra LLC args. - for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i) - LLCArgs.push_back(ToolArgs[i].c_str()); - - LLCArgs.push_back("-o"); - LLCArgs.push_back(OutputCFile.c_str()); // Output to the C file - LLCArgs.push_back("-march=c"); // Output C language - LLCArgs.push_back(Bitcode.c_str()); // This is the input bitcode - LLCArgs.push_back(0); - - outs() << "<cbe>"; outs().flush(); - DEBUG(errs() << "\nAbout to run:\t"; - for (unsigned i = 0, e = LLCArgs.size()-1; i != e; ++i) - errs() << " " << LLCArgs[i]; - errs() << "\n"; - ); - if (RunProgramWithTimeout(LLCPath, &LLCArgs[0], sys::Path(), sys::Path(), - sys::Path(), Timeout, MemoryLimit)) - Error = ProcessFailure(LLCPath, &LLCArgs[0], Timeout, MemoryLimit); - return GCC::CFile; -} - -void CBE::compileProgram(const std::string &Bitcode, std::string *Error, - unsigned Timeout, unsigned MemoryLimit) { - sys::Path OutputCFile; - OutputCode(Bitcode, OutputCFile, *Error, Timeout, MemoryLimit); - OutputCFile.eraseFromDisk(); -} - -int CBE::ExecuteProgram(const std::string &Bitcode, - const std::vector<std::string> &Args, - const std::string &InputFile, - const std::string &OutputFile, - std::string *Error, - const std::vector<std::string> &ArgsForGCC, - const std::vector<std::string> &SharedLibs, - unsigned Timeout, - unsigned MemoryLimit) { - sys::Path OutputCFile; - OutputCode(Bitcode, OutputCFile, *Error, Timeout, MemoryLimit); - - FileRemover CFileRemove(OutputCFile.str(), !SaveTemps); - - std::vector<std::string> GCCArgs(ArgsForGCC); - GCCArgs.insert(GCCArgs.end(), SharedLibs.begin(), SharedLibs.end()); - - return gcc->ExecuteProgram(OutputCFile.str(), Args, GCC::CFile, - InputFile, OutputFile, Error, GCCArgs, - Timeout, MemoryLimit); -} - -/// createCBE - Try to find the 'llc' executable -/// -CBE *AbstractInterpreter::createCBE(const char *Argv0, - std::string &Message, - const std::string &GCCBinary, - const std::vector<std::string> *Args, - const std::vector<std::string> *GCCArgs) { - sys::Path LLCPath = - PrependMainExecutablePath("llc", Argv0, (void *)(intptr_t)&createCBE); - if (LLCPath.isEmpty()) { - Message = - "Cannot find `llc' in executable directory!\n"; - return 0; - } - - Message = "Found llc: " + LLCPath.str() + "\n"; - GCC *gcc = GCC::create(Message, GCCBinary, GCCArgs); - if (!gcc) { - errs() << Message << "\n"; - exit(1); - } - return new CBE(LLCPath, gcc, Args); -} - //===---------------------------------------------------------------------===// // GCC abstraction // |