diff --git a/lib/Target/TargetLowering.cpp b/lib/Target/TargetLowering.cpp new file mode 100644 index 00000000000..ac6844ab02f --- /dev/null +++ b/lib/Target/TargetLowering.cpp @@ -0,0 +1,40 @@ +//===-- TargetLowering.cpp - Asm Info --------------------------------------==// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements methods of the TargetLowering class. +// +//===----------------------------------------------------------------------===// +// + +#include "llvm/Target/TargetLowering.h" +#include "llvm/DerivedTypes.h" +#include "llvm/CodeGen/ValueTypes.h" + +using namespace llvm; + +MVT::ValueType TargetLowering::getValueType(const Type *Ty) const { + switch (Ty->getTypeID()) { + default: assert(0 && "Unknown type!"); + case Type::VoidTyID: return MVT::isVoid; + case Type::IntegerTyID: + switch (cast(Ty)->getBitWidth()) { + default: assert(0 && "Invalid width for value type"); + case 1: return MVT::i1; + case 8: return MVT::i8; + case 16: return MVT::i16; + case 32: return MVT::i32; + case 64: return MVT::i64; + } + break; + case Type::FloatTyID: return MVT::f32; + case Type::DoubleTyID: return MVT::f64; + case Type::PointerTyID: return PointerTy; + case Type::PackedTyID: return MVT::Vector; + } +}