[IR] Remove forward declaration of GraphTraits from Type.h

This has been unnecessary since r352353 removed GraphTraits
specializations for Type, except that a couple of other headers were
accidentally relying on this declaration.

Differential Revision: https://reviews.llvm.org/D104119

diff --git a/llvm/include/llvm/Analysis/LazyCallGraph.h b/llvm/include/llvm/Analysis/LazyCallGraph.h
index 7b36278..b97bf7c 100644 (file)
--- a/llvm/include/llvm/Analysis/LazyCallGraph.h
+++ b/llvm/include/llvm/Analysis/LazyCallGraph.h
@@ -60,6 +60,7 @@
 
 namespace llvm {
 
+template <class GraphType> struct GraphTraits;
 class Module;
 class Value;
 

diff --git a/llvm/include/llvm/IR/ModuleSummaryIndex.h b/llvm/include/llvm/IR/ModuleSummaryIndex.h
index b588c0a..4b84f6b 100644 (file)
--- a/llvm/include/llvm/IR/ModuleSummaryIndex.h
+++ b/llvm/include/llvm/IR/ModuleSummaryIndex.h
@@ -45,6 +45,8 @@
 
 namespace llvm {
 
+template <class GraphType> struct GraphTraits;
+
 namespace yaml {
 
 template <typename T> struct MappingTraits;

diff --git a/llvm/include/llvm/IR/Type.h b/llvm/include/llvm/IR/Type.h
index e30d4ad..8f16306 100644 (file)
--- a/llvm/include/llvm/IR/Type.h
+++ b/llvm/include/llvm/IR/Type.h
@@ -28,7 +28,6 @@
 
 namespace llvm {
 
-template<class GraphType> struct GraphTraits;
 class IntegerType;
 class LLVMContext;
 class PointerType;