Conditionalize constant folding of math intrinsics on the availability of an implemen...

[oota-llvm.git] / lib / IR / DIBuilder.cpp

diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index 9fd0cd8683c584ccec084f81f1ed63977e79821f..cc397cdf3517c625f8205977af34a7e26f965fc5 100644 (file)
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -84,20 +84,12 @@ void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
          "Unable to create compile unit without filename");
   Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
   TempEnumTypes = MDNode::getTemporary(VMContext, TElts);
-  Value *THElts[] = { TempEnumTypes };
-  MDNode *EnumHolder = MDNode::get(VMContext, THElts);
 
   TempRetainTypes = MDNode::getTemporary(VMContext, TElts);
-  Value *TRElts[] = { TempRetainTypes };
-  MDNode *RetainHolder = MDNode::get(VMContext, TRElts);
 
   TempSubprograms = MDNode::getTemporary(VMContext, TElts);
-  Value *TSElts[] = { TempSubprograms };
-  MDNode *SPHolder = MDNode::get(VMContext, TSElts);
 
   TempGVs = MDNode::getTemporary(VMContext, TElts);
-  Value *TVElts[] = { TempGVs };
-  MDNode *GVHolder = MDNode::get(VMContext, TVElts);
 
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_compile_unit),
@@ -111,10 +103,10 @@ void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
     ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
     MDString::get(VMContext, Flags),
     ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer),
-    EnumHolder,
-    RetainHolder,
-    SPHolder,
-    GVHolder
+    TempEnumTypes,
+    TempRetainTypes,
+    TempSubprograms,
+    TempGVs
   };
   TheCU = DICompileUnit(MDNode::get(VMContext, Elts));
 
@@ -350,6 +342,30 @@ DIType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name,
   return DIType(MDNode::get(VMContext, Elts));
 }
 
+/// createStaticMemberType - Create debugging information entry for a
+/// C++ static data member.
+DIType DIBuilder::createStaticMemberType(DIDescriptor Scope, StringRef Name,
+                                         DIFile File, unsigned LineNumber,
+                                         DIType Ty, unsigned Flags,
+                                         llvm::Value *Val) {
+  // TAG_member is encoded in DIDerivedType format.
+  Flags |= DIDescriptor::FlagStaticMember;
+  Value *Elts[] = {
+    GetTagConstant(VMContext, dwarf::DW_TAG_member),
+    getNonCompileUnitScope(Scope),
+    MDString::get(VMContext, Name),
+    File,
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    ConstantInt::get(Type::getInt64Ty(VMContext), 0/*SizeInBits*/),
+    ConstantInt::get(Type::getInt64Ty(VMContext), 0/*AlignInBits*/),
+    ConstantInt::get(Type::getInt64Ty(VMContext), 0/*OffsetInBits*/),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    Ty,
+    Val
+  };
+  return DIType(MDNode::get(VMContext, Elts));
+}
+
 /// createObjCIVar - Create debugging information entry for Objective-C
 /// instance variable.
 DIType DIBuilder::createObjCIVar(StringRef Name,
@@ -616,9 +632,10 @@ DIType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
 /// createVectorType - Create debugging information entry for a vector.
 DIType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits,
                                    DIType Ty, DIArray Subscripts) {
-  // TAG_vector_type is encoded in DICompositeType format.
+
+  // A vector is an array type with the FlagVector flag applied.
   Value *Elts[] = {
-    GetTagConstant(VMContext, dwarf::DW_TAG_vector_type),
+    GetTagConstant(VMContext, dwarf::DW_TAG_array_type),
     NULL, //TheCU,
     MDString::get(VMContext, ""),
     NULL, //TheCU,
@@ -626,7 +643,7 @@ DIType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits,
     ConstantInt::get(Type::getInt64Ty(VMContext), Size),
     ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
     ConstantInt::get(Type::getInt32Ty(VMContext), 0),
-    ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+    ConstantInt::get(Type::getInt32Ty(VMContext), DIType::FlagVector),
     Ty,
     Subscripts,
     ConstantInt::get(Type::getInt32Ty(VMContext), 0),
@@ -659,7 +676,8 @@ DIType DIBuilder::createArtificialType(DIType Ty) {
   return DIType(MDNode::get(VMContext, Elts));
 }
 
-/// createArtificialType - Create a new DIType with "artificial" flag set.
+/// createObjectPointerType - Create a new type with both the object pointer
+/// and artificial flags set.
 DIType DIBuilder::createObjectPointerType(DIType Ty) {
   if (Ty.isObjectPointer())
     return Ty;
@@ -785,7 +803,8 @@ createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber,
     Ty,
     ConstantInt::get(Type::getInt32Ty(VMContext), isLocalToUnit),
     ConstantInt::get(Type::getInt32Ty(VMContext), 1), /* isDefinition*/
-    Val
+    Val,
+    DIDescriptor()
   };
   MDNode *Node = MDNode::get(VMContext, Elts);
   AllGVs.push_back(Node);
@@ -797,7 +816,7 @@ createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber,
 DIGlobalVariable DIBuilder::
 createStaticVariable(DIDescriptor Context, StringRef Name,
                      StringRef LinkageName, DIFile F, unsigned LineNumber,
-                     DIType Ty, bool isLocalToUnit, Value *Val) {
+                     DIType Ty, bool isLocalToUnit, Value *Val, MDNode *Decl) {
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_variable),
     Constant::getNullValue(Type::getInt32Ty(VMContext)),
@@ -810,7 +829,8 @@ createStaticVariable(DIDescriptor Context, StringRef Name,
     Ty,
     ConstantInt::get(Type::getInt32Ty(VMContext), isLocalToUnit),
     ConstantInt::get(Type::getInt32Ty(VMContext), 1), /* isDefinition*/
-    Val
+    Val,
+    DIDescriptor(Decl)
   };
   MDNode *Node = MDNode::get(VMContext, Elts);
   AllGVs.push_back(Node);
@@ -880,10 +900,6 @@ DISubprogram DIBuilder::createFunction(DIDescriptor Context,
                                        MDNode *TParams,
                                        MDNode *Decl) {
   Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
-  MDNode *Temp = MDNode::getTemporary(VMContext, TElts);
-  Value *TVElts[] = { Temp };
-  MDNode *THolder = MDNode::get(VMContext, TVElts);
-
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_subprogram),
     Constant::getNullValue(Type::getInt32Ty(VMContext)),
@@ -904,7 +920,7 @@ DISubprogram DIBuilder::createFunction(DIDescriptor Context,
     Fn,
     TParams,
     Decl,
-    THolder,
+    MDNode::getTemporary(VMContext, TElts),
     ConstantInt::get(Type::getInt32Ty(VMContext), ScopeLine)
   };
   MDNode *Node = MDNode::get(VMContext, Elts);
@@ -929,10 +945,6 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context,
                                      Function *Fn,
                                      MDNode *TParam) {
   Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
-  MDNode *Temp = MDNode::getTemporary(VMContext, TElts);
-  Value *TVElts[] = { Temp };
-  MDNode *THolder = MDNode::get(VMContext, TVElts);
-
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_subprogram),
     Constant::getNullValue(Type::getInt32Ty(VMContext)),
@@ -953,7 +965,7 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context,
     Fn,
     TParam,
     Constant::getNullValue(Type::getInt32Ty(VMContext)),
-    THolder,
+    MDNode::getTemporary(VMContext, TElts),
     // FIXME: Do we want to use different scope/lines?
     ConstantInt::get(Type::getInt32Ty(VMContext), LineNo)
   };