More constructor cleanup.

Move to a single constructor with a default argument and avoid
the check and nullification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187014 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 2 insertions, 8 deletions

diff --git a/include/llvm/DebugInfo.h b/include/llvm/DebugInfo.h
index 39b1e0a7db..de0eda000d 100644
--- a/include/llvm/DebugInfo.h
+++ b/include/llvm/DebugInfo.h
@@ -209,10 +209,10 @@ namespace llvm {
     void printInternal(raw_ostream &OS) const;
 
   public:
+    DIType(const MDNode *N = 0) : DIScope(N) {}
+
     /// Verify - Verify that a type descriptor is well formed.
     bool Verify() const;
-    explicit DIType(const MDNode *N);
-    explicit DIType() {}
 
     DIScope getContext() const          { return getFieldAs<DIScope>(2); }
     StringRef getName() const           { return getStringField(3);     }
diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index c78b8c21c8..b99f6d551a 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -344,12 +344,6 @@ bool DIDescriptor::isImportedEntity() const {
 // Simple Descriptor Constructors and other Methods
 //===----------------------------------------------------------------------===//
 
-DIType::DIType(const MDNode *N) : DIScope(N) {
-  if (!N) return;
-  if (!isType())
-    DbgNode = 0;
-}
-
 unsigned DIArray::getNumElements() const {
   if (!DbgNode)
     return 0;