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[NVPTX] Add programmatic interface to NVVMReflect pass

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182297 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski 2013-05-20 16:42:16 +00:00
parent 85c08b059c
commit d223675593
2 changed files with 24 additions and 3 deletions
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3
lib/Target/NVPTX/NVPTX.h
View File

@ -16,6 +16,7 @@
#define LLVM_TARGET_NVPTX_H
#include "MCTargetDesc/NVPTXBaseInfo.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Value.h"
#include "llvm/Support/ErrorHandling.h"
@ -63,6 +64,8 @@ FunctionPass *createLowerStructArgsPass(NVPTXTargetMachine &);
FunctionPass *createNVPTXReMatPass(NVPTXTargetMachine &);
FunctionPass *createNVPTXReMatBlockPass(NVPTXTargetMachine &);
ModulePass *createGenericToNVVMPass();
ModulePass *createNVVMReflectPass();
ModulePass *createNVVMReflectPass(const StringMap<int>& Mapping);
bool isImageOrSamplerVal(const Value *, const Module *);

24
lib/Target/NVPTX/NVVMReflect.cpp
View File

@ -14,6 +14,7 @@
//
//===----------------------------------------------------------------------===//
#include "NVPTX.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
@ -40,7 +41,7 @@ using namespace llvm;
namespace llvm { void initializeNVVMReflectPass(PassRegistry &); }
namespace {
class LLVM_LIBRARY_VISIBILITY NVVMReflect : public ModulePass {
class NVVMReflect : public ModulePass {
private:
StringMap<int> VarMap;
typedef DenseMap<std::string, int>::iterator VarMapIter;
@ -48,9 +49,18 @@ private:
public:
static char ID;
NVVMReflect() : ModulePass(ID) {
NVVMReflect() : ModulePass(ID), ReflectFunction(0) {
initializeNVVMReflectPass(*PassRegistry::getPassRegistry());
VarMap.clear();
ReflectFunction = 0;
}
NVVMReflect(const StringMap<int> &Mapping)
: ModulePass(ID), ReflectFunction(0) {
initializeNVVMReflectPass(*PassRegistry::getPassRegistry());
for (StringMap<int>::const_iterator I = Mapping.begin(), E = Mapping.end();
I != E; ++I) {
VarMap[(*I).getKey()] = (*I).getValue();
}
}
void getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesAll(); }
@ -60,6 +70,14 @@ public:
};
}
ModulePass *llvm::createNVVMReflectPass() {
return new NVVMReflect();
}
ModulePass *llvm::createNVVMReflectPass(const StringMap<int>& Mapping) {
return new NVVMReflect(Mapping);
}
static cl::opt<bool>
NVVMReflectEnabled("nvvm-reflect-enable", cl::init(true),
cl::desc("NVVM reflection, enabled by default"));