finegrainify namespacification
add new getIntPtrType() method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10579 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index ed6936d..91c9d01 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 @@
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 @@
return Result;
}
-} // End llvm namespace