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add method to retrieve host cpu name

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add stub method to enginebuilder to setMCPU and setMAttrs -- these are not implemented in llvm3.1
This commit is contained in:
Siu Kwan Lam 2012-08-18 17:32:40 -07:00
commit 1ed2049395
5 changed files with 65 additions and 3 deletions
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32
llvm/extra.cpp
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@ -56,6 +56,7 @@
#include "llvm/Target/TargetData.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/Host.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/Analysis/Verifier.h"
@ -126,6 +127,19 @@ const CodeGenOpt::Level OptLevelMap[] = {
} // end anony namespace
const char * LLVMGetHostCPUName()
{
return strdup(llvm::sys::getHostCPUName().c_str());
}
const char * LLVMGetHostCPUFeatures()
{
// placeholder
// TODO not implemented even in LLVM3.2svn
// llvm::sys::getHostCPUFeatures
return NULL;
}
int LLVMInitializeNativeTargetAsmPrinter()
{
return llvm::InitializeNativeTargetAsmPrinter();
@ -442,8 +456,7 @@ LLVMValueRef LLVMBuildAtomicCmpXchg(LLVMBuilderRef builder, LLVMValueRef ptr,
LLVMEngineBuilderRef LLVMCreateEngineBuilder(LLVMModuleRef mod)
{
using namespace llvm;
return wrap(new EngineBuilder(unwrap(mod)));
return llvm::wrap(new EngineBuilder(unwrap(mod)));
}
void LLVMDisposeEngineBuilder(LLVMEngineBuilderRef eb)
@ -468,6 +481,21 @@ void LLVMEngineBuilderSetOptLevel(LLVMEngineBuilderRef eb, int level)
unwrap(eb)->setOptLevel(OptLevelMap[level]);
}
void LLVMEngineBuilderSetMCPU(LLVMEngineBuilderRef eb, const char * mcpu)
{ // TODO add test when llvm3.2 releases
unwrap(eb)->setMCPU(mcpu); // does not work in llvm3.1
}
void LLVMEngineBuilderSetMAttrs(LLVMEngineBuilderRef eb, const char * mattrs)
{ // TODO add test when llvm3.2 releases
std::vector<std::string> tokenized;
std::istringstream iss(mattrs);
std::string buf;
while ( iss >> buf ){
tokenized.push_back(buf);
}
unwrap(eb)->setMAttrs(tokenized); // does not work in llvm3.1
}
LLVMExecutionEngineRef LLVMEngineBuilderCreate(LLVMEngineBuilderRef eb, std::string & error)
{