s/isReturnStruct()/hasStructRetAttr()/g

[oota-llvm.git] / lib / VMCore / Core.cpp

diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index 34a0e13a2bee64f85c4538843e0001d2a3f01aa5..c159bbc2f76af4792b8704726138e9fccf8c2fac 100644 (file)
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Gordon Henriksen and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -18,11 +18,22 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/GlobalVariable.h"
 #include "llvm/TypeSymbolTable.h"
+#include "llvm/ModuleProvider.h"
+#include "llvm/Support/MemoryBuffer.h"
 #include <cassert>
+#include <cstdlib>
+#include <cstring>
 
 using namespace llvm;
 
 
+/*===-- Error handling ----------------------------------------------------===*/
+
+void LLVMDisposeMessage(char *Message) {
+  free(Message);
+}
+
+
 /*===-- Operations on modules ---------------------------------------------===*/
 
 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
@@ -33,6 +44,25 @@ void LLVMDisposeModule(LLVMModuleRef M) {
   delete unwrap(M);
 }
 
+/*--.. Data layout .........................................................--*/
+const char * LLVMGetDataLayout(LLVMModuleRef M) {
+  return unwrap(M)->getDataLayout().c_str();
+}
+
+void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
+  unwrap(M)->setDataLayout(Triple);
+}
+
+/*--.. Target triple .......................................................--*/
+const char * LLVMGetTarget(LLVMModuleRef M) {
+  return unwrap(M)->getTargetTriple().c_str();
+}
+
+void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
+  unwrap(M)->setTargetTriple(Triple);
+}
+
+/*--.. Type names ..........................................................--*/
 int LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty) {
   return unwrap(M)->addTypeName(Name, unwrap(Ty));
 }
@@ -144,15 +174,15 @@ int LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 
 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 
-LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount){
+LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 }
 
-LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType) {
-  return wrap(PointerType::get(unwrap(ElementType)));
+LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
+  return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 }
 
-LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType,unsigned ElementCount){
+LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 }
 
@@ -164,6 +194,10 @@ unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 }
 
+unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
+  return unwrap<PointerType>(PointerTy)->getAddressSpace();
+}
+
 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
   return unwrap<VectorType>(VectorTy)->getNumElements();
 }
@@ -251,8 +285,30 @@ LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 }
 
+static const fltSemantics &SemanticsForType(Type *Ty) {
+  assert(Ty->isFloatingPoint() && "Type is not floating point!");
+  if (Ty == Type::FloatTy)
+    return APFloat::IEEEsingle;
+  if (Ty == Type::DoubleTy)
+    return APFloat::IEEEdouble;
+  if (Ty == Type::X86_FP80Ty)
+    return APFloat::x87DoubleExtended;
+  if (Ty == Type::FP128Ty)
+    return APFloat::IEEEquad;
+  if (Ty == Type::PPC_FP128Ty)
+    return APFloat::PPCDoubleDouble;
+  return APFloat::Bogus;
+}
+
 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
-  return wrap(ConstantFP::get(unwrap(RealTy), APFloat(N)));
+  APFloat APN(N);
+  APN.convert(SemanticsForType(unwrap(RealTy)), APFloat::rmNearestTiesToEven);
+  return wrap(ConstantFP::get(unwrap(RealTy), APN));
+}
+
+LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
+  return wrap(ConstantFP::get(unwrap(RealTy),
+                              APFloat(SemanticsForType(unwrap(RealTy)), Text)));
 }
 
 /*--.. Operations on composite constants ...................................--*/
@@ -529,7 +585,8 @@ void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
 
 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
   return wrap(new GlobalVariable(unwrap(Ty), false,
-              GlobalValue::ExternalLinkage, 0, Name, unwrap(M)));
+                                 GlobalValue::ExternalLinkage, 0, Name,
+                                 unwrap(M)));
 }
 
 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
@@ -562,7 +619,6 @@ void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal) {
 }
 
 int LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
-  bool res = unwrap<GlobalVariable>(GlobalVar)->isConstant();
   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
 }
 
@@ -620,6 +676,19 @@ void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
   return unwrap<Function>(Fn)->setCallingConv(CC);
 }
 
+const char *LLVMGetCollector(LLVMValueRef Fn) {
+  Function *F = unwrap<Function>(Fn);
+  return F->hasCollector()? F->getCollector() : 0;
+}
+
+void LLVMSetCollector(LLVMValueRef Fn, const char *Coll) {
+  Function *F = unwrap<Function>(Fn);
+  if (Coll)
+    F->setCollector(Coll);
+  else
+    F->clearCollector();
+}
+
 /*--.. Operations on basic blocks ..........................................--*/
 
 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef Bb) {
@@ -684,11 +753,32 @@ void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
   assert(0 && "LLVMSetInstructionCallConv applies only to call and invoke!");
 }
 
+/*--.. Operations on phi nodes .............................................--*/
+
+void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
+                     LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
+  PHINode *PhiVal = unwrap<PHINode>(PhiNode);
+  for (unsigned I = 0; I != Count; ++I)
+    PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
+}
+
+unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
+  return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
+}
+
+LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
+  return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
+}
+
+LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
+  return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
+}
+
 
 /*===-- Instruction builders ----------------------------------------------===*/
 
 LLVMBuilderRef LLVMCreateBuilder() {
-  return wrap(new LLVMBuilder());
+  return wrap(new LLVMFoldingBuilder());
 }
 
 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
@@ -746,6 +836,11 @@ LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
   return wrap(unwrap(B)->CreateUnreachable());
 }
 
+void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
+                 LLVMBasicBlockRef Dest) {
+  unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
+}
+
 /*--.. Arithmetic ..........................................................--*/
 
 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
@@ -997,3 +1092,46 @@ LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
                                              unwrap(Mask), Name));
 }
+
+
+/*===-- Module providers --------------------------------------------------===*/
+
+LLVMModuleProviderRef
+LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
+  return wrap(new ExistingModuleProvider(unwrap(M)));
+}
+
+void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
+  delete unwrap(MP);
+}
+
+
+/*===-- Memory buffers ----------------------------------------------------===*/
+
+int LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
+                                             LLVMMemoryBufferRef *OutMemBuf,
+                                             char **OutMessage) {
+  std::string Error;
+  if (MemoryBuffer *MB = MemoryBuffer::getFile(Path, strlen(Path), &Error)) {
+    *OutMemBuf = wrap(MB);
+    return 0;
+  }
+  
+  *OutMessage = strdup(Error.c_str());
+  return 1;
+}
+
+int LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
+                                    char **OutMessage) {
+  if (MemoryBuffer *MB = MemoryBuffer::getSTDIN()) {
+    *OutMemBuf = wrap(MB);
+    return 0;
+  }
+  
+  *OutMessage = strdup("stdin is empty.");
+  return 1;
+}
+
+void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
+  delete unwrap(MemBuf);
+}