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add support for metadata.

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add related test.
This commit is contained in:
Siu Kwan Lam 2012-09-06 15:47:23 -07:00
commit 82117d899e
6 changed files with 113 additions and 5 deletions
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22
llvm/extra.cpp
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@ -83,11 +83,11 @@
#include "extra.h"
#include "llvm_c_extra.h"
namespace llvm{
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(EngineBuilder, LLVMEngineBuilderRef)
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(TargetMachine, LLVMTargetMachineRef)
}
/*
* For use in LLVMDumpPasses to dump passes.
*/
@ -127,7 +127,27 @@ const CodeGenOpt::Level OptLevelMap[] = {
} // end anony namespace
void LLVMInstSetMetaData(LLVMValueRef instref, const char* mdkind,
LLVMValueRef metaref)
{
using namespace llvm;
unwrap<Instruction>(instref)->setMetadata(mdkind, unwrap<MDNode>(metaref));
}
LLVMValueRef LLVMMetaDataGet(LLVMModuleRef modref, LLVMValueRef * valrefs,
unsigned valct)
{
using namespace llvm;
LLVMContext & context = unwrap(modref)->getContext();
std::vector<Value*> vals;
vals.reserve(valct);
for(unsigned i = 0; i < valct; ++i ){
vals.push_back(unwrap(valrefs[i]));
}
MDNode * const node = MDNode::get(context, vals);
return wrap(node);
}
const char *LLVMGetConstExprOpcodeName(LLVMValueRef inst)
{