Make dataflow iteration possible on Value*, not only on User*: df_ext_iterator<Value*, SmallPtrSet<const Value*, 16> >

llvm-svn: 70496
This commit is contained in:
Torok Edwin 2009-04-30 17:09:22 +00:00
parent 25d21786d3
commit 1400b41bf1

View File

@ -23,11 +23,11 @@ namespace llvm {
// Provide specializations of GraphTraits to be able to treat def-use/use-def
// chains as graphs
template <> struct GraphTraits<const User*> {
template <> struct GraphTraits<const Value*> {
typedef const Value NodeType;
typedef Value::use_const_iterator ChildIteratorType;
static NodeType *getEntryNode(const User *G) {
static NodeType *getEntryNode(const Value *G) {
return G;
}
@ -40,11 +40,11 @@ template <> struct GraphTraits<const User*> {
}
};
template <> struct GraphTraits<User*> {
template <> struct GraphTraits<Value*> {
typedef Value NodeType;
typedef Value::use_iterator ChildIteratorType;
static NodeType *getEntryNode(User *G) {
static NodeType *getEntryNode(Value *G) {
return G;
}