From 8b56ca61e1f174d08d78f5aab3c83633c48af3a5 Mon Sep 17 00:00:00 2001
From: Manman Ren <manman.ren@gmail.com>
Date: Fri, 6 Sep 2013 23:54:23 +0000
Subject: [PATCH] Debug Info: pass in VTableHolder as DIType instead of MDNode
 *.

Remove one cast and improve readability. No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190225 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/DIBuilder.h |  7 ++++---
 lib/IR/DIBuilder.cpp     | 10 +++++-----
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/include/llvm/DIBuilder.h b/include/llvm/DIBuilder.h
index d4dfadc5c76..39ff317a748 100644
--- a/include/llvm/DIBuilder.h
+++ b/include/llvm/DIBuilder.h
@@ -17,6 +17,7 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/DebugInfo.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/ValueHandle.h"
 
@@ -288,7 +289,7 @@ namespace llvm {
                                     uint64_t SizeInBits, uint64_t AlignInBits,
                                     uint64_t OffsetInBits, unsigned Flags,
                                     DIType DerivedFrom, DIArray Elements,
-                                    MDNode *VTableHolder = 0,
+                                    DIType VTableHolder = NULL,
                                     MDNode *TemplateParms = 0,
                                     StringRef UniqueIdentifier = StringRef());
 
@@ -308,7 +309,7 @@ namespace llvm {
                                      uint64_t SizeInBits, uint64_t AlignInBits,
                                      unsigned Flags, DIType DerivedFrom,
                                      DIArray Elements, unsigned RunTimeLang = 0,
-                                     MDNode *VTableHolder = 0,
+                                     DIType VTableHolder = NULL,
                                      StringRef UniqueIdentifier = StringRef());
 
     /// createUnionType - Create debugging information entry for an union.
@@ -586,7 +587,7 @@ namespace llvm {
                               DICompositeType Ty, bool isLocalToUnit,
                               bool isDefinition,
                               unsigned Virtuality = 0, unsigned VTableIndex = 0,
-                              MDNode *VTableHolder = 0,
+                              DIType VTableHolder = NULL,
                               unsigned Flags = 0,
                               bool isOptimized = false,
                               Function *Fn = 0,
diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index 72205f67873..cc06d4ba25c 100644
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -607,7 +607,7 @@ DICompositeType DIBuilder::createClassType(DIDescriptor Context, StringRef Name,
                                            uint64_t OffsetInBits,
                                            unsigned Flags, DIType DerivedFrom,
                                            DIArray Elements,
-                                           MDNode *VTableHolder,
+                                           DIType VTableHolder,
                                            MDNode *TemplateParams,
                                            StringRef UniqueIdentifier) {
   assert((!Context || Context.isScope() || Context.isType()) &&
@@ -626,7 +626,7 @@ DICompositeType DIBuilder::createClassType(DIDescriptor Context, StringRef Name,
     DerivedFrom,
     Elements,
     ConstantInt::get(Type::getInt32Ty(VMContext), 0),
-    DIType(VTableHolder).generateRef(),
+    VTableHolder.generateRef(),
     TemplateParams,
     UniqueIdentifier.empty() ? NULL : MDString::get(VMContext, UniqueIdentifier)
   };
@@ -647,7 +647,7 @@ DICompositeType DIBuilder::createStructType(DIDescriptor Context,
                                             unsigned Flags, DIType DerivedFrom,
                                             DIArray Elements,
                                             unsigned RunTimeLang,
-                                            MDNode *VTableHolder,
+                                            DIType VTableHolder,
                                             StringRef UniqueIdentifier) {
  // TAG_structure_type is encoded in DICompositeType format.
   Value *Elts[] = {
@@ -663,7 +663,7 @@ DICompositeType DIBuilder::createStructType(DIDescriptor Context,
     DerivedFrom,
     Elements,
     ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
-    DIType(VTableHolder).generateRef(),
+    VTableHolder.generateRef(),
     NULL,
     UniqueIdentifier.empty() ? NULL : MDString::get(VMContext, UniqueIdentifier)
   };
@@ -1104,7 +1104,7 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context,
                                      bool isLocalToUnit,
                                      bool isDefinition,
                                      unsigned VK, unsigned VIndex,
-                                     MDNode *VTableHolder,
+                                     DIType VTableHolder,
                                      unsigned Flags,
                                      bool isOptimized,
                                      Function *Fn,
-- 
2.34.1