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Revert Christopher Lamb's load/store alignment changes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36309 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2007-04-21 18:36:27 +00:00
parent b3b0727032
commit c67bdc288a
14 changed files with 4366 additions and 3467 deletions
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24
lib/Bytecode/Reader/Reader.cpp
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@@ -831,31 +831,13 @@ void BytecodeReader::ParseInstruction(SmallVector<unsigned, 8> &Oprnds,
&Idx[0], Idx.size());
break;
}
case 62: { // attributed load
if (Oprnds.size() != 2 || !isa<PointerType>(InstTy))
error("Invalid attributed load instruction!");
signed Log2AlignVal = ((Oprnds[1]>>1)-1);
Result = new LoadInst(getValue(iType, Oprnds[0]), "", (Oprnds[1] & 1),
((Log2AlignVal < 0) ? 0 : 1<<Log2AlignVal));
break;
}
case 62: // volatile load
case Instruction::Load:
if (Oprnds.size() != 1 || !isa<PointerType>(InstTy))
error("Invalid load instruction!");
Result = new LoadInst(getValue(iType, Oprnds[0]), "");
Result = new LoadInst(getValue(iType, Oprnds[0]), "", Opcode == 62);
break;
case 63: { // attributed store
if (!isa<PointerType>(InstTy) || Oprnds.size() != 3)
error("Invalid store instruction!");
Value *Ptr = getValue(iType, Oprnds[1]);
const Type *ValTy = cast<PointerType>(Ptr->getType())->getElementType();
signed Log2AlignVal = ((Oprnds[2]>>1)-1);
Result = new StoreInst(getValue(getTypeSlot(ValTy), Oprnds[0]), Ptr,
(Oprnds[2] & 1),
((Log2AlignVal < 0) ? 0 : 1<<Log2AlignVal));
break;
}
case 63: // volatile store
case Instruction::Store: {
if (!isa<PointerType>(InstTy) || Oprnds.size() != 2)
error("Invalid store instruction!");