2 files changed, 39 insertions, 20 deletions

diff --git a/lib/Bitcode/Reader/BitReader.cpp b/lib/Bitcode/Reader/BitReader.cpp
index 7537435..15844c0 100644
--- a/lib/Bitcode/Reader/BitReader.cpp
+++ b/lib/Bitcode/Reader/BitReader.cpp
@@ -45,26 +45,44 @@ LLVMBool LLVMParseBitcodeInContext(LLVMContextRef ContextRef,
 /* Reads a module from the specified path, returning via the OutModule parameter
    a module provider which performs lazy deserialization. Returns 0 on success.
    Optionally returns a human-readable error message via OutMessage. */ 
-LLVMBool LLVMGetBitcodeModuleProvider(LLVMMemoryBufferRef MemBuf,
-                                      LLVMModuleProviderRef *OutMP,
-                                      char **OutMessage) {
-  return LLVMGetBitcodeModuleProviderInContext(wrap(&getGlobalContext()),
-                                               MemBuf, OutMP, OutMessage);
-}
-
-LLVMBool LLVMGetBitcodeModuleProviderInContext(LLVMContextRef ContextRef,
-                                               LLVMMemoryBufferRef MemBuf,
-                                               LLVMModuleProviderRef *OutMP,
-                                               char **OutMessage) {
+LLVMBool LLVMGetBitcodeModuleInContext(LLVMContextRef ContextRef,
+                                       LLVMMemoryBufferRef MemBuf,
+                                       LLVMModuleRef *OutM,
+                                       char **OutMessage) {
   std::string Message;
   
-  *OutMP = reinterpret_cast<LLVMModuleProviderRef>(
-    getLazyBitcodeModule(unwrap(MemBuf), *unwrap(ContextRef), &Message));
-  if (!*OutMP) {
+  *OutM = wrap(getLazyBitcodeModule(unwrap(MemBuf), *unwrap(ContextRef),
+                                    &Message));
+  if (!*OutM) {
     if (OutMessage)
       *OutMessage = strdup(Message.c_str());
     return 1;
   }
   
   return 0;
+
+}
+
+LLVMBool LLVMGetBitcodeModule(LLVMMemoryBufferRef MemBuf, LLVMModuleRef *OutM,
+                              char **OutMessage) {
+  return LLVMGetBitcodeModuleInContext(LLVMGetGlobalContext(), MemBuf, OutM,
+                                       OutMessage);
+}
+
+/* Deprecated: Use LLVMGetBitcodeModuleInContext instead. */
+LLVMBool LLVMGetBitcodeModuleProviderInContext(LLVMContextRef ContextRef,
+                                               LLVMMemoryBufferRef MemBuf,
+                                               LLVMModuleProviderRef *OutMP,
+                                               char **OutMessage) {
+  return LLVMGetBitcodeModuleInContext(ContextRef, MemBuf,
+                                       reinterpret_cast<LLVMModuleRef*>(OutMP),
+                                       OutMessage);
+}
+
+/* Deprecated: Use LLVMGetBitcodeModule instead. */
+LLVMBool LLVMGetBitcodeModuleProvider(LLVMMemoryBufferRef MemBuf,
+                                      LLVMModuleProviderRef *OutMP,
+                                      char **OutMessage) {
+  return LLVMGetBitcodeModuleProviderInContext(LLVMGetGlobalContext(), MemBuf,
+                                               OutMP, OutMessage);
 }
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index cebfbf6..a328837 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -963,12 +963,12 @@ bool BitcodeReader::ParseConstants() {
       V = Constant::getNullValue(CurTy);
       break;
     case bitc::CST_CODE_INTEGER:   // INTEGER: [intval]
-      if (!isa<IntegerType>(CurTy) || Record.empty())
+      if (!CurTy->isIntegerTy() || Record.empty())
         return Error("Invalid CST_INTEGER record");
       V = ConstantInt::get(CurTy, DecodeSignRotatedValue(Record[0]));
       break;
     case bitc::CST_CODE_WIDE_INTEGER: {// WIDE_INTEGER: [n x intval]
-      if (!isa<IntegerType>(CurTy) || Record.empty())
+      if (!CurTy->isIntegerTy() || Record.empty())
         return Error("Invalid WIDE_INTEGER record");
 
       unsigned NumWords = Record.size();
@@ -1407,7 +1407,7 @@ bool BitcodeReader::ParseModule() {
       if (Record.size() < 6)
         return Error("Invalid MODULE_CODE_GLOBALVAR record");
       const Type *Ty = getTypeByID(Record[0]);
-      if (!isa<PointerType>(Ty))
+      if (!Ty->isPointerTy())
         return Error("Global not a pointer type!");
       unsigned AddressSpace = cast<PointerType>(Ty)->getAddressSpace();
       Ty = cast<PointerType>(Ty)->getElementType();
@@ -1450,7 +1450,7 @@ bool BitcodeReader::ParseModule() {
       if (Record.size() < 8)
         return Error("Invalid MODULE_CODE_FUNCTION record");
       const Type *Ty = getTypeByID(Record[0]);
-      if (!isa<PointerType>(Ty))
+      if (!Ty->isPointerTy())
         return Error("Function not a pointer type!");
       const FunctionType *FTy =
         dyn_cast<FunctionType>(cast<PointerType>(Ty)->getElementType());
@@ -1491,7 +1491,7 @@ bool BitcodeReader::ParseModule() {
       if (Record.size() < 3)
         return Error("Invalid MODULE_ALIAS record");
       const Type *Ty = getTypeByID(Record[0]);
-      if (!isa<PointerType>(Ty))
+      if (!Ty->isPointerTy())
         return Error("Function not a pointer type!");
 
       GlobalAlias *NewGA = new GlobalAlias(Ty, GetDecodedLinkage(Record[2]),
@@ -1622,6 +1622,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
   if (Stream.EnterSubBlock(bitc::FUNCTION_BLOCK_ID))
     return Error("Malformed block record");
 
+  InstructionList.clear();
   unsigned ModuleValueListSize = ValueList.size();
 
   // Add all the function arguments to the value table.
@@ -1932,7 +1933,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
 
         const Type *ReturnType = F->getReturnType();
         if (Vs.size() > 1 ||
-            (isa<StructType>(ReturnType) &&
+            (ReturnType->isStructTy() &&
              (Vs.empty() || Vs[0]->getType() != ReturnType))) {
           Value *RV = UndefValue::get(ReturnType);
           for (unsigned i = 0, e = Vs.size(); i != e; ++i) {