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-rw-r--r--lib/Target/TargetData.cpp16
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index ed6936dd12..91c9d01198 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -21,8 +21,7 @@
#include "llvm/Module.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Constants.h"
-
-namespace llvm {
+using namespace llvm;
// Handle the Pass registration stuff necessary to use TargetData's.
namespace {
@@ -189,6 +188,18 @@ unsigned char TargetData::getTypeAlignment(const Type *Ty) const {
return Align;
}
+/// getIntPtrType - Return an unsigned integer type that is the same size or
+/// greater to the host pointer size.
+const Type *TargetData::getIntPtrType() const {
+ switch (getPointerSize()) {
+ default: assert(0 && "Unknown pointer size!");
+ case 2: return Type::UShortTy;
+ case 4: return Type::UIntTy;
+ case 8: return Type::ULongTy;
+ }
+}
+
+
uint64_t TargetData::getIndexedOffset(const Type *ptrTy,
const std::vector<Value*> &Idx) const {
const Type *Ty = ptrTy;
@@ -223,4 +234,3 @@ uint64_t TargetData::getIndexedOffset(const Type *ptrTy,
return Result;
}
-} // End llvm namespace