Bug fix: need to initialize new CallArgsDescriptor pointer.

[oota-llvm.git] / lib / Target / TargetData.cpp

diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index ec27d9e028e794dde213a20595fd5c5341db1d20..20e7522e5036f8fef6c6798ae06108d82d6e7a99 100644 (file)
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -81,14 +81,17 @@ Annotation *TargetData::TypeAnFactory(AnnotationID AID, const Annotable *T,
 //===----------------------------------------------------------------------===//
 
 TargetData::TargetData(const std::string &TargetName,
-             unsigned char IntRegSize, unsigned char PtrSize,
-            unsigned char PtrAl, unsigned char DoubleAl,
-            unsigned char FloatAl, unsigned char LongAl, 
-            unsigned char IntAl, unsigned char ShortAl,
-            unsigned char ByteAl)
+                       bool isLittleEndian, unsigned char SubWordSize,
+                       unsigned char IntRegSize, unsigned char PtrSize,
+                       unsigned char PtrAl, unsigned char DoubleAl,
+                       unsigned char FloatAl, unsigned char LongAl, 
+                       unsigned char IntAl, unsigned char ShortAl,
+                       unsigned char ByteAl)
   : AID(AnnotationManager::getID("TargetData::" + TargetName)) {
   AnnotationManager::registerAnnotationFactory(AID, TypeAnFactory, this);
 
+  LittleEndian     = isLittleEndian;
+  SubWordDataSize  = SubWordSize;
   IntegerRegSize   = IntRegSize;
   PointerSize      = PtrSize;
   PointerAlignment = PtrAl;
@@ -170,11 +173,10 @@ uint64_t TargetData::getIndexedOffset(const Type *ptrTy,
       Ty = cast<SequentialType>(Ty)->getElementType();
 
       // Get the array index and the size of each array element.
-      // Both must be known constants, or this will fail.
-      // Also, the product needs to be sign-extended from 32 to 64 bits.
-      int64_t elementSize = (int64_t)getTypeSize(Ty);
+      // Both must be known constants, or the index shd be 0; else this fails.
       int64_t arrayIdx = cast<ConstantSInt>(Idx[CurIDX])->getValue();
-      Result += (uint64_t)(arrayIdx * elementSize);
+      Result += arrayIdx == 0? 0
+                : (uint64_t) (arrayIdx * (int64_t) getTypeSize(Ty)); 
 
     } else if (const StructType *STy = dyn_cast<const StructType>(Ty)) {
       assert(Idx[CurIDX]->getType() == Type::UByteTy && "Illegal struct idx");