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Add target machine

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This commit is contained in:
Siu Kwan Lam 2012-08-14 12:04:28 -07:00
commit ec71908874
7 changed files with 124 additions and 9 deletions
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46
llvm/extra.cpp
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@ -84,6 +84,7 @@
namespace llvm{
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(EngineBuilder, LLVMEngineBuilderRef)
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(TargetMachine, LLVMTargetMachineRef)
}
/*
* For use in LLVMDumpPasses to dump passes.
@ -113,15 +114,29 @@ char *do_print(W obj)
return strdup(buf.str().c_str());
}
unsigned char* LLVMGetNativeCodeFromModule(LLVMModuleRef module, int assembly,
unsigned * lenp)
LLVMTargetMachineRef LLVMTargetMachineFromEngineBuilder(LLVMEngineBuilderRef eb)
{
using namespace llvm;
TargetMachine * tm = unwrap(eb)->selectTarget();
return wrap(tm);
}
void LLVMDisposeTargetMachine(LLVMTargetMachineRef tm){
delete llvm::unwrap(tm);
}
unsigned char* LLVMTargetMachineEmitFile(LLVMTargetMachineRef tmref,
LLVMModuleRef modref,
int assembly, unsigned * lenp)
{
using namespace llvm;
assert(lenp);
InitializeNativeTargetAsmPrinter();
Module *modulep = unwrap(module);
Module *modulep = unwrap(modref);
assert(modulep);
// get objectcode into a string
@ -130,17 +145,15 @@ unsigned char* LLVMGetNativeCodeFromModule(LLVMModuleRef module, int assembly,
formatted_raw_ostream fso(buf);
TargetMachine * tm = EngineBuilder(modulep).selectTarget();
TargetMachine * tm = unwrap(tmref);
PassManager pm;
if (!tm->getTargetData()){
printf("No target data in target machine");
fprintf(stderr, "No target data in target machine");
return NULL;
}
//printf("%s\n", modulep->getDataLayout().c_str());
pm.add(new TargetData(*tm->getTargetData()));
bool failed;
@ -151,8 +164,8 @@ unsigned char* LLVMGetNativeCodeFromModule(LLVMModuleRef module, int assembly,
}
if ( failed ) {
printf("No support\n");
printf("%s\n", tm->getTargetData()->getStringRepresentation().c_str());
fprintf(stderr, "No support\n");
fprintf(stderr, "%s\n", tm->getTargetData()->getStringRepresentation().c_str());
return NULL;
}
@ -177,6 +190,21 @@ unsigned char* LLVMGetNativeCodeFromModule(LLVMModuleRef module, int assembly,
return bytes;
}
unsigned char* LLVMGetNativeCodeFromModule(LLVMModuleRef module, int assembly,
unsigned * lenp)
{
using namespace llvm;
assert(lenp);
Module *modulep = unwrap(module);
assert(modulep);
// select native default machine
TargetMachine * tm = EngineBuilder(modulep).selectTarget();
return LLVMTargetMachineEmitFile(wrap(tm), module, assembly, lenp);
}
static
llvm::AtomicOrdering atomic_ordering_from_string(const char * ordering)