forked from OSchip/llvm-project
Switch llc and createJIT to use simpler command line parsing for -march.
llvm-svn: 75890
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78c8fb1056
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d3706458df
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@ -139,6 +139,9 @@ public:
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/// createJIT - This is the factory method for creating a JIT for the current
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/// machine, it does not fall back to the interpreter. This takes ownership
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/// of the ModuleProvider and JITMemoryManager if successful.
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///
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/// Clients should make sure to initialize targets prior to calling this
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/// function.
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static ExecutionEngine *createJIT(ModuleProvider *MP,
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std::string *ErrorStr = 0,
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JITMemoryManager *JMM = 0,
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@ -7,8 +7,9 @@
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//
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//===----------------------------------------------------------------------===//
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//
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// This just asks the TargetMachineRegistry for the appropriate JIT to use, and
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// allows the user to specify a specific one on the commandline with -march=x.
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// This just asks the TargetRegistry for the appropriate JIT to use, and allows
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// the user to specify a specific one on the commandline with -march=x. Clients
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// should initialize targets prior to calling createJIT.
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//
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//===----------------------------------------------------------------------===//
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@ -19,12 +20,11 @@
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#include "llvm/Support/Streams.h"
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#include "llvm/Target/SubtargetFeature.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetMachineRegistry.h"
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#include "llvm/Target/TargetRegistry.h"
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using namespace llvm;
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static cl::opt<const TargetMachineRegistry::entry*, false,
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RegistryParser<TargetMachine> >
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MArch("march", cl::desc("Architecture to generate assembly for:"));
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static cl::opt<std::string>
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MArch("march", cl::desc("Architecture to generate assembly for (see --version)"));
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static cl::opt<std::string>
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MCPU("mcpu",
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@ -45,8 +45,8 @@ ExecutionEngine *JIT::createJIT(ModuleProvider *MP, std::string *ErrorStr,
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JITMemoryManager *JMM,
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CodeGenOpt::Level OptLevel,
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bool AllocateGVsWithCode) {
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const Target *TheTarget;
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if (MArch == 0) {
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const Target *TheTarget = 0;
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if (MArch.empty()) {
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std::string Error;
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TheTarget = TargetRegistry::getClosestTargetForJIT(Error);
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if (TheTarget == 0) {
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@ -55,7 +55,20 @@ ExecutionEngine *JIT::createJIT(ModuleProvider *MP, std::string *ErrorStr,
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return 0;
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}
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} else {
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TheTarget = &MArch->TheTarget;
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for (TargetRegistry::iterator it = TargetRegistry::begin(),
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ie = TargetRegistry::end(); it != ie; ++it) {
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if (MArch == it->getName()) {
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TheTarget = &*it;
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break;
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}
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}
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if (TheTarget == 0) {
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if (ErrorStr)
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*ErrorStr = std::string("invalid target '" + MArch + "'.\n");
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return 0;
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}
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if (TheTarget->getJITMatchQuality() == 0) {
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cerr << "WARNING: This target JIT is not designed for the host you are"
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<< " running. If bad things happen, please choose a different "
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@ -21,7 +21,7 @@
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#include "llvm/Target/SubtargetFeature.h"
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#include "llvm/Target/TargetData.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetMachineRegistry.h"
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#include "llvm/Target/TargetRegistry.h"
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#include "llvm/Transforms/Scalar.h"
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#include "llvm/LLVMContext.h"
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#include "llvm/Module.h"
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@ -35,7 +35,6 @@
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#include "llvm/Support/MemoryBuffer.h"
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#include "llvm/Support/PluginLoader.h"
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#include "llvm/Support/PrettyStackTrace.h"
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#include "llvm/Support/RegistryParser.h"
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#include "llvm/Analysis/Verifier.h"
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#include "llvm/System/Signals.h"
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#include "llvm/Config/config.h"
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@ -68,9 +67,8 @@ OptLevel("O",
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static cl::opt<std::string>
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TargetTriple("mtriple", cl::desc("Override target triple for module"));
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static cl::opt<const TargetMachineRegistry::entry*, false,
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RegistryParser<TargetMachine> >
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MArch("march", cl::desc("Architecture to generate code for:"));
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static cl::opt<std::string>
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MArch("march", cl::desc("Architecture to generate code for (see --version)"));
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static cl::opt<std::string>
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MCPU("mcpu",
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@ -238,9 +236,20 @@ int main(int argc, char **argv) {
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// Allocate target machine. First, check whether the user has
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// explicitly specified an architecture to compile for.
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const Target *TheTarget;
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if (MArch) {
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TheTarget = &MArch->TheTarget;
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const Target *TheTarget = 0;
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if (!MArch.empty()) {
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for (TargetRegistry::iterator it = TargetRegistry::begin(),
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ie = TargetRegistry::end(); it != ie; ++it) {
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if (MArch == it->getName()) {
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TheTarget = &*it;
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break;
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}
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}
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if (!TheTarget) {
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errs() << argv[0] << ": error: invalid target '" << MArch << "'.\n";
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return 1;
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}
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} else {
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std::string Err;
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TheTarget = TargetRegistry::getClosestStaticTargetForModule(mod, Err);
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