#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ADT/Triple.h"
+#include "llvm/IR/Module.h"
#include "llvm/MC/SubtargetFeature.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Host.h"
#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Target/TargetMachine.h"
using namespace llvm;
+TargetMachine *EngineBuilder::selectTarget() {
+ Triple TT;
+
+ // MCJIT can generate code for remote targets, but the old JIT and Interpreter
+ // must use the host architecture.
+ if (UseMCJIT && WhichEngine != EngineKind::Interpreter && M)
+ TT.setTriple(M->getTargetTriple());
+ else {
+ TT.setTriple(LLVM_HOSTTRIPLE);
+#if defined(__APPLE__)
+#if defined(__LP64__)
+ if (TT.isArch32Bit())
+ TT = TT.get64BitArchVariant();
+#else
+ if (TT.isArch64Bit())
+ TT = TT.get32BitArchVariant();
+#endif
+#endif // APPLE
+ }
+ return selectTarget(TT, MArch, MCPU, MAttrs);
+}
+
/// selectTarget - Pick a target either via -march or by guessing the native
/// arch. Add any CPU features specified via -mcpu or -mattr.
TargetMachine *EngineBuilder::selectTarget(const Triple &TargetTriple,
StringRef MArch,
StringRef MCPU,
- const SmallVectorImpl<std::string>& MAttrs,
- const TargetOptions &Options,
- Reloc::Model RM,
- CodeModel::Model CM,
- CodeGenOpt::Level OL,
- std::string *ErrorStr) {
+ const SmallVectorImpl<std::string>& MAttrs) {
Triple TheTriple(TargetTriple);
if (TheTriple.getTriple().empty())
TheTriple.setTriple(sys::getDefaultTargetTriple());
}
if (!TheTarget) {
- *ErrorStr = "No available targets are compatible with this -march, "
- "see -version for the available targets.\n";
+ if (ErrorStr)
+ *ErrorStr = "No available targets are compatible with this -march, "
+ "see -version for the available targets.\n";
return 0;
}
TargetMachine *Target = TheTarget->createTargetMachine(TheTriple.getTriple(),
MCPU, FeaturesStr,
Options,
- RM, CM, OL);
+ RelocModel, CMModel,
+ OptLevel);
assert(Target && "Could not allocate target machine!");
return Target;
}