C API: Add functions to get or set a GlobalValue's DLLStorageClass
[oota-llvm.git] / lib / IR / Core.cpp
index 66610bd7f5bdf9836608de1774ca0686c07a2b28..c78ddae60be0d3a5c80a2bc6fa6641c2483b3b4a 100644 (file)
 #include "llvm-c/Core.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/IR/Attributes.h"
+#include "llvm/IR/CallSite.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/GlobalAlias.h"
 #include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/InlineAsm.h"
 #include "llvm/IR/IntrinsicInst.h"
-#include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
 #include "llvm/PassManager.h"
-#include "llvm/Support/CallSite.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/Threading.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/system_error.h"
-#include "llvm/Support/Threading.h"
 #include <cassert>
 #include <cstdlib>
 #include <cstring>
 using namespace llvm;
 
 void llvm::initializeCore(PassRegistry &Registry) {
-  initializeDominatorTreePass(Registry);
-  initializePrintModulePassPass(Registry);
-  initializePrintFunctionPassPass(Registry);
+  initializeDominatorTreeWrapperPassPass(Registry);
+  initializePrintModulePassWrapperPass(Registry);
+  initializePrintFunctionPassWrapperPass(Registry);
   initializePrintBasicBlockPassPass(Registry);
-  initializeVerifierPass(Registry);
-  initializePreVerifierPass(Registry);
+  initializeVerifierLegacyPassPass(Registry);
 }
 
 void LLVMInitializeCore(LLVMPassRegistryRef R) {
@@ -97,7 +96,7 @@ LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
   return wrap(new Module(ModuleID, getGlobalContext()));
 }
 
-LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID, 
+LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
                                                 LLVMContextRef C) {
   return wrap(new Module(ModuleID, *unwrap(C)));
 }
@@ -108,7 +107,7 @@ void LLVMDisposeModule(LLVMModuleRef M) {
 
 /*--.. Data layout .........................................................--*/
 const char * LLVMGetDataLayout(LLVMModuleRef M) {
-  return unwrap(M)->getDataLayout().c_str();
+  return unwrap(M)->getDataLayoutStr().c_str();
 }
 
 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
@@ -131,7 +130,7 @@ void LLVMDumpModule(LLVMModuleRef M) {
 LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename,
                                char **ErrorMessage) {
   std::string error;
-  raw_fd_ostream dest(Filename, error);
+  raw_fd_ostream dest(Filename, error, sys::fs::F_Text);
   if (!error.empty()) {
     *ErrorMessage = strdup(error.c_str());
     return true;
@@ -147,6 +146,16 @@ LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename,
   return false;
 }
 
+char *LLVMPrintModuleToString(LLVMModuleRef M) {
+  std::string buf;
+  raw_string_ostream os(buf);
+
+  unwrap(M)->print(os, NULL);
+  os.flush();
+
+  return strdup(buf.c_str());
+}
+
 /*--.. Operations on inline assembler ......................................--*/
 void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
   unwrap(M)->setModuleInlineAsm(StringRef(Asm));
@@ -165,7 +174,6 @@ LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M) {
 
 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
   switch (unwrap(Ty)->getTypeID()) {
-  default: llvm_unreachable("Unhandled TypeID.");
   case Type::VoidTyID:
     return LLVMVoidTypeKind;
   case Type::HalfTyID:
@@ -199,6 +207,7 @@ LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
   case Type::X86_MMXTyID:
     return LLVMX86_MMXTypeKind;
   }
+  llvm_unreachable("Unhandled TypeID.");
 }
 
 LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty)
@@ -210,6 +219,20 @@ LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
   return wrap(&unwrap(Ty)->getContext());
 }
 
+void LLVMDumpType(LLVMTypeRef Ty) {
+  return unwrap(Ty)->dump();
+}
+
+char *LLVMPrintTypeToString(LLVMTypeRef Ty) {
+  std::string buf;
+  raw_string_ostream os(buf);
+
+  unwrap(Ty)->print(os);
+  os.flush();
+
+  return strdup(buf.c_str());
+}
+
 /*--.. Operations on integer types .........................................--*/
 
 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
@@ -450,6 +473,16 @@ void LLVMDumpValue(LLVMValueRef Val) {
   unwrap(Val)->dump();
 }
 
+char* LLVMPrintValueToString(LLVMValueRef Val) {
+  std::string buf;
+  raw_string_ostream os(buf);
+
+  unwrap(Val)->print(os);
+  os.flush();
+
+  return strdup(buf.c_str());
+}
+
 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 }
@@ -681,7 +714,7 @@ LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
   return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length),
                                            DontNullTerminate == 0));
 }
-LLVMValueRef LLVMConstStructInContext(LLVMContextRef C, 
+LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
                                       LLVMValueRef *ConstantVals,
                                       unsigned Count, LLVMBool Packed) {
   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
@@ -999,6 +1032,12 @@ LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
                                        unwrap(ToType)));
 }
 
+LLVMValueRef LLVMConstAddrSpaceCast(LLVMValueRef ConstantVal,
+                                    LLVMTypeRef ToType) {
+  return wrap(ConstantExpr::getAddrSpaceCast(unwrap<Constant>(ConstantVal),
+                                             unwrap(ToType)));
+}
+
 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
                                     LLVMTypeRef ToType) {
   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
@@ -1110,8 +1149,6 @@ LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
     return LLVMLinkOnceAnyLinkage;
   case GlobalValue::LinkOnceODRLinkage:
     return LLVMLinkOnceODRLinkage;
-  case GlobalValue::LinkOnceODRAutoHideLinkage:
-    return LLVMLinkOnceODRAutoHideLinkage;
   case GlobalValue::WeakAnyLinkage:
     return LLVMWeakAnyLinkage;
   case GlobalValue::WeakODRLinkage:
@@ -1126,10 +1163,6 @@ LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
     return LLVMLinkerPrivateLinkage;
   case GlobalValue::LinkerPrivateWeakLinkage:
     return LLVMLinkerPrivateWeakLinkage;
-  case GlobalValue::DLLImportLinkage:
-    return LLVMDLLImportLinkage;
-  case GlobalValue::DLLExportLinkage:
-    return LLVMDLLExportLinkage;
   case GlobalValue::ExternalWeakLinkage:
     return LLVMExternalWeakLinkage;
   case GlobalValue::CommonLinkage:
@@ -1156,7 +1189,8 @@ void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
     break;
   case LLVMLinkOnceODRAutoHideLinkage:
-    GV->setLinkage(GlobalValue::LinkOnceODRAutoHideLinkage);
+    DEBUG(errs() << "LLVMSetLinkage(): LLVMLinkOnceODRAutoHideLinkage is no "
+                    "longer supported.");
     break;
   case LLVMWeakAnyLinkage:
     GV->setLinkage(GlobalValue::WeakAnyLinkage);
@@ -1180,10 +1214,12 @@ void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
     GV->setLinkage(GlobalValue::LinkerPrivateWeakLinkage);
     break;
   case LLVMDLLImportLinkage:
-    GV->setLinkage(GlobalValue::DLLImportLinkage);
+    DEBUG(errs()
+          << "LLVMSetLinkage(): LLVMDLLImportLinkage is no longer supported.");
     break;
   case LLVMDLLExportLinkage:
-    GV->setLinkage(GlobalValue::DLLExportLinkage);
+    DEBUG(errs()
+          << "LLVMSetLinkage(): LLVMDLLExportLinkage is no longer supported.");
     break;
   case LLVMExternalWeakLinkage:
     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
@@ -1216,12 +1252,40 @@ void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
 }
 
-unsigned LLVMGetAlignment(LLVMValueRef Global) {
-  return unwrap<GlobalValue>(Global)->getAlignment();
+LLVMDLLStorageClass LLVMGetDLLStorageClass(LLVMValueRef Global) {
+  return static_cast<LLVMDLLStorageClass>(
+      unwrap<GlobalValue>(Global)->getDLLStorageClass());
 }
 
-void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
-  unwrap<GlobalValue>(Global)->setAlignment(Bytes);
+void LLVMSetDLLStorageClass(LLVMValueRef Global, LLVMDLLStorageClass Class) {
+  unwrap<GlobalValue>(Global)->setDLLStorageClass(
+      static_cast<GlobalValue::DLLStorageClassTypes>(Class));
+}
+
+/*--.. Operations on global variables, load and store instructions .........--*/
+
+unsigned LLVMGetAlignment(LLVMValueRef V) {
+  Value *P = unwrap<Value>(V);
+  if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
+    return GV->getAlignment();
+  if (LoadInst *LI = dyn_cast<LoadInst>(P))
+    return LI->getAlignment();
+  if (StoreInst *SI = dyn_cast<StoreInst>(P))
+    return SI->getAlignment();
+
+  llvm_unreachable("only GlobalValue, LoadInst and StoreInst have alignment");
+}
+
+void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes) {
+  Value *P = unwrap<Value>(V);
+  if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
+    GV->setAlignment(Bytes);
+  else if (LoadInst *LI = dyn_cast<LoadInst>(P))
+    LI->setAlignment(Bytes);
+  else if (StoreInst *SI = dyn_cast<StoreInst>(P))
+    SI->setAlignment(Bytes);
+  else
+    llvm_unreachable("only GlobalValue, LoadInst and StoreInst have alignment");
 }
 
 /*--.. Operations on global variables ......................................--*/
@@ -1553,7 +1617,7 @@ LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
   return (LLVMAttribute)A->getParent()->getAttributes().
     Raw(A->getArgNo()+1);
 }
-  
+
 
 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
   Argument *A = unwrap<Argument>(Arg);
@@ -1745,7 +1809,7 @@ void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
 }
 
-void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index, 
+void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
                            LLVMAttribute PA) {
   CallSite Call = CallSite(unwrap<Instruction>(Instr));
   AttrBuilder B(PA);
@@ -1755,7 +1819,7 @@ void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
                                                          index, B)));
 }
 
-void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index, 
+void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
                               LLVMAttribute PA) {
   CallSite Call = CallSite(unwrap<Instruction>(Instr));
   AttrBuilder B(PA);
@@ -1765,7 +1829,7 @@ void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
                                                            index, B)));
 }
 
-void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index, 
+void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
                                 unsigned align) {
   CallSite Call = CallSite(unwrap<Instruction>(Instr));
   AttrBuilder B;
@@ -2119,8 +2183,8 @@ LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
-  Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(), 
-                                               ITy, unwrap(Ty), AllocSize, 
+  Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
+                                               ITy, unwrap(Ty), AllocSize,
                                                0, 0, "");
   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
 }
@@ -2130,8 +2194,8 @@ LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
-  Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(), 
-                                               ITy, unwrap(Ty), AllocSize, 
+  Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
+                                               ITy, unwrap(Ty), AllocSize,
                                                unwrap(Val), 0, "");
   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
 }
@@ -2157,11 +2221,34 @@ LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
 }
 
-LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val, 
+LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
                             LLVMValueRef PointerVal) {
   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
 }
 
+static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) {
+  switch (Ordering) {
+    case LLVMAtomicOrderingNotAtomic: return NotAtomic;
+    case LLVMAtomicOrderingUnordered: return Unordered;
+    case LLVMAtomicOrderingMonotonic: return Monotonic;
+    case LLVMAtomicOrderingAcquire: return Acquire;
+    case LLVMAtomicOrderingRelease: return Release;
+    case LLVMAtomicOrderingAcquireRelease: return AcquireRelease;
+    case LLVMAtomicOrderingSequentiallyConsistent:
+      return SequentiallyConsistent;
+  }
+  
+  llvm_unreachable("Invalid LLVMAtomicOrdering value!");
+}
+
+LLVMValueRef LLVMBuildFence(LLVMBuilderRef B, LLVMAtomicOrdering Ordering,
+                            LLVMBool isSingleThread, const char *Name) {
+  return wrap(
+    unwrap(B)->CreateFence(mapFromLLVMOrdering(Ordering),
+                           isSingleThread ? SingleThread : CrossThread,
+                           Name));
+}
+
 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
                           LLVMValueRef *Indices, unsigned NumIndices,
                           const char *Name) {
@@ -2267,6 +2354,11 @@ LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
 }
 
+LLVMValueRef LLVMBuildAddrSpaceCast(LLVMBuilderRef B, LLVMValueRef Val,
+                                    LLVMTypeRef DestTy, const char *Name) {
+  return wrap(unwrap(B)->CreateAddrSpaceCast(unwrap(Val), unwrap(DestTy), Name));
+}
+
 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
                                     LLVMTypeRef DestTy, const char *Name) {
   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
@@ -2396,9 +2488,9 @@ LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
 }
 
-LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op, 
-                               LLVMValueRef PTR, LLVMValueRef Val, 
-                               LLVMAtomicOrdering ordering, 
+LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
+                               LLVMValueRef PTR, LLVMValueRef Val,
+                               LLVMAtomicOrdering ordering,
                                LLVMBool singleThread) {
   AtomicRMWInst::BinOp intop;
   switch (op) {
@@ -2414,22 +2506,8 @@ LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
     case LLVMAtomicRMWBinOpUMax: intop = AtomicRMWInst::UMax; break;
     case LLVMAtomicRMWBinOpUMin: intop = AtomicRMWInst::UMin; break;
   }
-  AtomicOrdering intordering;
-  switch (ordering) {
-    case LLVMAtomicOrderingNotAtomic: intordering = NotAtomic; break;
-    case LLVMAtomicOrderingUnordered: intordering = Unordered; break;
-    case LLVMAtomicOrderingMonotonic: intordering = Monotonic; break;
-    case LLVMAtomicOrderingAcquire: intordering = Acquire; break;
-    case LLVMAtomicOrderingRelease: intordering = Release; break;
-    case LLVMAtomicOrderingAcquireRelease: 
-      intordering = AcquireRelease; 
-      break;
-    case LLVMAtomicOrderingSequentiallyConsistent: 
-      intordering = SequentiallyConsistent; 
-      break;
-  }
-  return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val), 
-    intordering, singleThread ? SingleThread : CrossThread));
+  return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val),
+    mapFromLLVMOrdering(ordering), singleThread ? SingleThread : CrossThread));
 }