#include <stdint.h>
#include <llvm/Support/raw_ostream.h>
-#include <llvm/Support/Host.h>
-#include <llvm/PassManager.h>
-#include <llvm/ExecutionEngine/ExecutionEngine.h>
-#include <llvm/ExecutionEngine/JITMemoryManager.h>
-#include <llvm/ExecutionEngine/JITEventListener.h>
-#include <llvm/Target/TargetOptions.h>
-#include <llvm/Target/TargetRegisterInfo.h>
-#include <llvm/IR/Verifier.h>
-#include <llvm/Analysis/Passes.h>
-#include <llvm/Transforms/Scalar.h>
-#include <llvm/Support/CommandLine.h>
-#include "llvm/IR/LegacyPassNameParser.h"
-#include "llvm/Support/PrettyStackTrace.h"
-#include <llvm/CodeGen/Passes.h>
-#include <llvm/CodeGen/MachineFunctionPass.h>
-#include <llvm/CodeGen/MachineFunction.h>
-#include <llvm/CodeGen/MachineFrameInfo.h>
#include <llvm/IR/Function.h>
#include <llvm/IR/IRBuilder.h>
#include <llvm/IR/Module.h>
-//#include <llvm/LinkAllPasses.h>
-
-#include "llvm-c/Core.h"
-#include "llvm-c/ExecutionEngine.h"
#include "mini-llvm-cpp.h"
-// extern "C" void LLVMInitializeARMTargetInfo();
-// extern "C" void LLVMInitializeARMTarget ();
-// extern "C" void LLVMInitializeARMTargetMC ();
-
using namespace llvm;
-#ifndef MONO_CROSS_COMPILE
-
-class MonoJITMemoryManager : public JITMemoryManager
-{
-private:
- JITMemoryManager *mm;
-
-public:
- /* Callbacks installed by mono */
- AllocCodeMemoryCb *alloc_cb;
- DlSymCb *dlsym_cb;
- ExceptionTableCb *exception_cb;
-
- MonoJITMemoryManager ();
- ~MonoJITMemoryManager ();
-
- void setMemoryWritable (void);
-
- void setMemoryExecutable (void);
-
- void AllocateGOT();
-
- unsigned char *getGOTBase() const {
- return mm->getGOTBase ();
- }
-
- void setPoisonMemory(bool) {
- }
-
- unsigned char *startFunctionBody(const Function *F,
- uintptr_t &ActualSize);
-
- unsigned char *allocateStub(const GlobalValue* F, unsigned StubSize,
- unsigned Alignment);
-
- void endFunctionBody(const Function *F, unsigned char *FunctionStart,
- unsigned char *FunctionEnd);
-
- unsigned char *allocateSpace(intptr_t Size, unsigned Alignment);
-
- uint8_t *allocateGlobal(uintptr_t Size, unsigned Alignment);
-
- void deallocateMemForFunction(const Function *F);
-
- unsigned char*startExceptionTable(const Function* F,
- uintptr_t &ActualSize);
-
- void endExceptionTable(const Function *F, unsigned char *TableStart,
- unsigned char *TableEnd,
- unsigned char* FrameRegister);
-
- virtual void deallocateFunctionBody(void*) {
- }
-
- virtual void deallocateExceptionTable(void*) {
- }
-
- virtual uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID,
- StringRef SectionName) {
- // FIXME:
- assert(0);
- return NULL;
- }
-
- virtual uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID,
- StringRef SectionName, bool IsReadOnly) {
- // FIXME:
- assert(0);
- return NULL;
- }
-
- virtual bool applyPermissions(std::string*) {
- // FIXME:
- assert(0);
- return false;
- }
-
- virtual bool finalizeMemory(std::string *ErrMsg = 0) {
- // FIXME:
- assert(0);
- return false;
- }
-
- virtual void* getPointerToNamedFunction(const std::string &Name, bool AbortOnFailure) {
- void *res;
- char *err;
-
- err = dlsym_cb (Name.c_str (), &res);
- if (err) {
- outs () << "Unable to resolve: " << Name << ": " << err << "\n";
- assert(0);
- return NULL;
- }
- return res;
- }
-};
-
-MonoJITMemoryManager::MonoJITMemoryManager ()
-{
- mm = JITMemoryManager::CreateDefaultMemManager ();
-}
-
-MonoJITMemoryManager::~MonoJITMemoryManager ()
-{
- delete mm;
-}
-
-void
-MonoJITMemoryManager::setMemoryWritable (void)
-{
-}
-
-void
-MonoJITMemoryManager::setMemoryExecutable (void)
-{
-}
-
-void
-MonoJITMemoryManager::AllocateGOT()
-{
- mm->AllocateGOT ();
-}
-
-unsigned char *
-MonoJITMemoryManager::startFunctionBody(const Function *F,
- uintptr_t &ActualSize)
-{
- // FIXME: This leaks memory
- if (ActualSize == 0)
- ActualSize = 128;
- return alloc_cb (wrap (F), ActualSize);
-}
-
-unsigned char *
-MonoJITMemoryManager::allocateStub(const GlobalValue* F, unsigned StubSize,
- unsigned Alignment)
-{
- return alloc_cb (wrap (F), StubSize);
-}
-
-void
-MonoJITMemoryManager::endFunctionBody(const Function *F, unsigned char *FunctionStart,
- unsigned char *FunctionEnd)
-{
-}
-
-unsigned char *
-MonoJITMemoryManager::allocateSpace(intptr_t Size, unsigned Alignment)
-{
- return new unsigned char [Size];
-}
-
-uint8_t *
-MonoJITMemoryManager::allocateGlobal(uintptr_t Size, unsigned Alignment)
-{
- return new unsigned char [Size];
-}
-
-void
-MonoJITMemoryManager::deallocateMemForFunction(const Function *F)
-{
-}
-
-unsigned char*
-MonoJITMemoryManager::startExceptionTable(const Function* F,
- uintptr_t &ActualSize)
-{
- return startFunctionBody(F, ActualSize);
-}
-
-void
-MonoJITMemoryManager::endExceptionTable(const Function *F, unsigned char *TableStart,
- unsigned char *TableEnd,
- unsigned char* FrameRegister)
-{
- exception_cb (FrameRegister);
-}
-
-#else
-
-class MonoJITMemoryManager {
-};
-
-#endif /* !MONO_CROSS_COMPILE */
-
-class MonoJITEventListener : public JITEventListener {
-
-public:
- FunctionEmittedCb *emitted_cb;
-
- MonoJITEventListener (FunctionEmittedCb *cb) {
- emitted_cb = cb;
- }
-
- virtual void NotifyFunctionEmitted(const Function &F,
- void *Code, size_t Size,
- const EmittedFunctionDetails &Details) {
- emitted_cb (wrap (&F), Code, (char*)Code + Size);
- }
-};
-
-class MonoEE {
-public:
- ExecutionEngine *EE;
- MonoJITMemoryManager *mm;
- MonoJITEventListener *listener;
- FunctionPassManager *fpm;
-};
-
-void
-mono_llvm_optimize_method (MonoEERef eeref, LLVMValueRef method)
-{
- MonoEE *mono_ee = (MonoEE*)eeref;
-
- /*
- * The verifier does some checks on the whole module, leading to quadratic behavior.
- */
- //verifyFunction (*(unwrap<Function> (method)));
- mono_ee->fpm->run (*unwrap<Function> (method));
-}
-
void
mono_llvm_dump_value (LLVMValueRef value)
{
}
void
-mono_llvm_replace_uses_of (LLVMValueRef var, LLVMValueRef v)
-{
- Value *V = ConstantExpr::getTruncOrBitCast (unwrap<Constant> (v), unwrap (var)->getType ());
- unwrap (var)->replaceAllUsesWith (V);
-}
-
-static cl::list<const PassInfo*, bool, PassNameParser>
-PassList(cl::desc("Optimizations available:"));
-
-static void
-force_pass_linking (void)
-{
- // Make sure the rest is linked in, but never executed
- if (g_getenv ("FOO") != (char*)-1)
- return;
-
- // This is a subset of the passes in LinkAllPasses.h
- // The utility passes and the interprocedural passes are commented out
-
- (void) llvm::createAAEvalPass();
- (void) llvm::createAggressiveDCEPass();
- (void) llvm::createAliasAnalysisCounterPass();
- (void) llvm::createAliasDebugger();
- /*
- (void) llvm::createArgumentPromotionPass();
- (void) llvm::createStructRetPromotionPass();
- */
- (void) llvm::createBasicAliasAnalysisPass();
- (void) llvm::createLibCallAliasAnalysisPass(0);
- (void) llvm::createScalarEvolutionAliasAnalysisPass();
- //(void) llvm::createBlockPlacementPass();
- (void) llvm::createBreakCriticalEdgesPass();
- (void) llvm::createCFGSimplificationPass();
- /*
- (void) llvm::createConstantMergePass();
- (void) llvm::createConstantPropagationPass();
- */
- /*
- (void) llvm::createDeadArgEliminationPass();
- */
- (void) llvm::createDeadCodeEliminationPass();
- (void) llvm::createDeadInstEliminationPass();
- (void) llvm::createDeadStoreEliminationPass();
- /*
- (void) llvm::createDeadTypeEliminationPass();
- (void) llvm::createDomOnlyPrinterPass();
- (void) llvm::createDomPrinterPass();
- (void) llvm::createDomOnlyViewerPass();
- (void) llvm::createDomViewerPass();
- (void) llvm::createEdgeProfilerPass();
- (void) llvm::createOptimalEdgeProfilerPass();
- (void) llvm::createFunctionInliningPass();
- (void) llvm::createAlwaysInlinerPass();
- (void) llvm::createGlobalDCEPass();
- (void) llvm::createGlobalOptimizerPass();
- (void) llvm::createGlobalsModRefPass();
- (void) llvm::createIPConstantPropagationPass();
- (void) llvm::createIPSCCPPass();
- */
- (void) llvm::createIndVarSimplifyPass();
- (void) llvm::createInstructionCombiningPass();
- /*
- (void) llvm::createInternalizePass(false);
- */
- (void) llvm::createLCSSAPass();
- (void) llvm::createLICMPass();
- (void) llvm::createLazyValueInfoPass();
- //(void) llvm::createLoopDependenceAnalysisPass();
- /*
- (void) llvm::createLoopExtractorPass();
- */
- (void) llvm::createLoopSimplifyPass();
- (void) llvm::createLoopStrengthReducePass();
- (void) llvm::createLoopUnrollPass();
- (void) llvm::createLoopUnswitchPass();
- (void) llvm::createLoopRotatePass();
- (void) llvm::createLowerInvokePass();
- /*
- (void) llvm::createLowerSetJmpPass();
- */
- (void) llvm::createLowerSwitchPass();
- (void) llvm::createNoAAPass();
- /*
- (void) llvm::createNoProfileInfoPass();
- (void) llvm::createProfileEstimatorPass();
- (void) llvm::createProfileVerifierPass();
- (void) llvm::createProfileLoaderPass();
- */
- (void) llvm::createPromoteMemoryToRegisterPass();
- (void) llvm::createDemoteRegisterToMemoryPass();
- /*
- (void) llvm::createPruneEHPass();
- (void) llvm::createPostDomOnlyPrinterPass();
- (void) llvm::createPostDomPrinterPass();
- (void) llvm::createPostDomOnlyViewerPass();
- (void) llvm::createPostDomViewerPass();
- */
- (void) llvm::createReassociatePass();
- (void) llvm::createSCCPPass();
- (void) llvm::createScalarReplAggregatesPass();
- //(void) llvm::createSimplifyLibCallsPass();
- /*
- (void) llvm::createSingleLoopExtractorPass();
- (void) llvm::createStripSymbolsPass();
- (void) llvm::createStripNonDebugSymbolsPass();
- (void) llvm::createStripDeadDebugInfoPass();
- (void) llvm::createStripDeadPrototypesPass();
- (void) llvm::createTailCallEliminationPass();
- (void) llvm::createTailDuplicationPass();
- (void) llvm::createJumpThreadingPass();
- */
- /*
- (void) llvm::createUnifyFunctionExitNodesPass();
- */
- (void) llvm::createInstCountPass();
- (void) llvm::createCodeGenPreparePass();
- (void) llvm::createGVNPass();
- (void) llvm::createMemCpyOptPass();
- (void) llvm::createLoopDeletionPass();
- /*
- (void) llvm::createPostDomTree();
- (void) llvm::createPostDomFrontier();
- (void) llvm::createInstructionNamerPass();
- (void) llvm::createPartialSpecializationPass();
- (void) llvm::createFunctionAttrsPass();
- (void) llvm::createMergeFunctionsPass();
- (void) llvm::createPrintModulePass(0);
- (void) llvm::createPrintFunctionPass("", 0);
- (void) llvm::createDbgInfoPrinterPass();
- (void) llvm::createModuleDebugInfoPrinterPass();
- (void) llvm::createPartialInliningPass();
- (void) llvm::createGEPSplitterPass();
- (void) llvm::createLintPass();
- */
- (void) llvm::createSinkingPass();
-}
-
-#ifndef MONO_CROSS_COMPILE
-
-static gboolean inited;
-
-static void
-init_llvm (void)
+mono_llvm_set_must_tail (LLVMValueRef call_ins)
{
- if (inited)
- return;
-
- force_pass_linking ();
-
-#ifdef TARGET_ARM
- LLVMInitializeARMTarget ();
- LLVMInitializeARMTargetInfo ();
- LLVMInitializeARMTargetMC ();
-#else
- LLVMInitializeX86Target ();
- LLVMInitializeX86TargetInfo ();
- LLVMInitializeX86TargetMC ();
-#endif
-
- PassRegistry &Registry = *PassRegistry::getPassRegistry();
- initializeCore(Registry);
- initializeScalarOpts(Registry);
- initializeAnalysis(Registry);
- initializeIPA(Registry);
- initializeTransformUtils(Registry);
- initializeInstCombine(Registry);
- initializeTarget(Registry);
-
- llvm::cl::ParseEnvironmentOptions("mono", "MONO_LLVM", "");
-
- inited = true;
-}
+ CallInst *ins = (CallInst*)unwrap (call_ins);
-MonoEERef
-mono_llvm_create_ee (LLVMModuleProviderRef MP, AllocCodeMemoryCb *alloc_cb, FunctionEmittedCb *emitted_cb, ExceptionTableCb *exception_cb, DlSymCb *dlsym_cb, LLVMExecutionEngineRef *ee)
-{
- std::string Error;
- MonoEE *mono_ee;
-
- init_llvm ();
-
- mono_ee = new MonoEE ();
-
- MonoJITMemoryManager *mono_mm = new MonoJITMemoryManager ();
- mono_mm->alloc_cb = alloc_cb;
- mono_mm->dlsym_cb = dlsym_cb;
- mono_mm->exception_cb = exception_cb;
- mono_ee->mm = mono_mm;
-
- /*
- * The Default code model doesn't seem to work on amd64,
- * test_0_fields_with_big_offsets (among others) crashes, because LLVM tries to call
- * memset using a normal pcrel code which is in 32bit memory, while memset isn't.
- */
-
- TargetOptions opts;
- opts.JITExceptionHandling = 1;
-
- StringRef cpu_name = sys::getHostCPUName ();
-
- // EngineBuilder no longer has a copy assignment operator (?)
- std::unique_ptr<Module> Owner(unwrap(MP));
- EngineBuilder b (std::move(Owner));
-#ifdef TARGET_AMD64
- ExecutionEngine *EE = b.setJITMemoryManager (mono_mm).setTargetOptions (opts).setAllocateGVsWithCode (true).setMCPU (cpu_name).setCodeModel (CodeModel::Large).create ();
-#else
- ExecutionEngine *EE = b.setJITMemoryManager (mono_mm).setTargetOptions (opts).setAllocateGVsWithCode (true).setMCPU (cpu_name).create ();
-#endif
-
- g_assert (EE);
- mono_ee->EE = EE;
-
- MonoJITEventListener *listener = new MonoJITEventListener (emitted_cb);
- EE->RegisterJITEventListener (listener);
- mono_ee->listener = listener;
-
- FunctionPassManager *fpm = new FunctionPassManager (unwrap (MP));
- mono_ee->fpm = fpm;
-
- fpm->add(new DataLayoutPass(*EE->getDataLayout()));
-
- if (PassList.size() > 0) {
- /* Use the passes specified by the env variable */
- /* Only the passes in force_pass_linking () can be used */
- for (unsigned i = 0; i < PassList.size(); ++i) {
- const PassInfo *PassInf = PassList[i];
- Pass *P = 0;
-
- if (PassInf->getNormalCtor())
- P = PassInf->getNormalCtor()();
- fpm->add (P);
- }
- } else {
- /* Use the same passes used by 'opt' by default, without the ipo passes */
- const char *opts = "-simplifycfg -domtree -domfrontier -scalarrepl -instcombine -simplifycfg -domtree -domfrontier -scalarrepl -instcombine -simplifycfg -instcombine -simplifycfg -reassociate -domtree -loops -loop-simplify -domfrontier -loop-simplify -lcssa -loop-rotate -licm -lcssa -loop-unswitch -instcombine -scalar-evolution -loop-simplify -lcssa -iv-users -indvars -loop-deletion -loop-simplify -lcssa -loop-unroll -instcombine -memdep -gvn -memdep -memcpyopt -sccp -instcombine -domtree -memdep -dse -adce -gvn -simplifycfg";
- char **args;
- int i;
-
- args = g_strsplit (opts, " ", 1000);
- for (i = 0; args [i]; i++)
- ;
- llvm::cl::ParseCommandLineOptions (i, args, "");
- g_strfreev (args);
-
- for (unsigned i = 0; i < PassList.size(); ++i) {
- const PassInfo *PassInf = PassList[i];
- Pass *P = 0;
-
- if (PassInf->getNormalCtor())
- P = PassInf->getNormalCtor()();
- g_assert (P->getPassKind () == llvm::PT_Function || P->getPassKind () == llvm::PT_Loop);
- fpm->add (P);
- }
-
- /*
- fpm->add(createInstructionCombiningPass());
- fpm->add(createReassociatePass());
- fpm->add(createGVNPass());
- fpm->add(createCFGSimplificationPass());
- */
- }
-
- *ee = wrap (EE);
-
- return mono_ee;
+ ins->setTailCallKind (CallInst::TailCallKind::TCK_MustTail);
}
void
-mono_llvm_dispose_ee (MonoEERef *eeref)
+mono_llvm_replace_uses_of (LLVMValueRef var, LLVMValueRef v)
{
- MonoEE *mono_ee = (MonoEE*)eeref;
-
- delete mono_ee->EE;
- delete mono_ee->fpm;
- //delete mono_ee->mm;
- delete mono_ee->listener;
- delete mono_ee;
+ Value *V = ConstantExpr::getTruncOrBitCast (unwrap<Constant> (v), unwrap (var)->getType ());
+ unwrap (var)->replaceAllUsesWith (V);
}
-#else
-
-MonoEERef
-mono_llvm_create_ee (LLVMModuleProviderRef MP, AllocCodeMemoryCb *alloc_cb, FunctionEmittedCb *emitted_cb, ExceptionTableCb *exception_cb, DlSymCb *dlsym_cb, LLVMExecutionEngineRef *ee)
+LLVMValueRef
+mono_llvm_create_constant_data_array (const uint8_t *data, int len)
{
- g_assert_not_reached ();
- return NULL;
+ return wrap(ConstantDataArray::get (*unwrap(LLVMGetGlobalContext ()), makeArrayRef(data, len)));
}
void
-mono_llvm_dispose_ee (MonoEERef *eeref)
+mono_llvm_set_is_constant (LLVMValueRef global_var)
{
- g_assert_not_reached ();
+ unwrap<GlobalVariable>(global_var)->setConstant (true);
}
-/* Not linked in */
void
-LLVMAddGlobalMapping(LLVMExecutionEngineRef EE, LLVMValueRef Global,
- void* Addr)
+mono_llvm_set_preserveall_cc (LLVMValueRef func)
{
- g_assert_not_reached ();
+ unwrap<Function>(func)->setCallingConv (CallingConv::PreserveAll);
}
-void*
-LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global)
+void
+mono_llvm_set_call_preserveall_cc (LLVMValueRef func)
{
- g_assert_not_reached ();
- return NULL;
+ unwrap<CallInst>(func)->setCallingConv (CallingConv::PreserveAll);
}
-
-#endif /* !MONO_CROSS_COMPILE */
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