DI: Rewrite the DIBuilder local variable API
[oota-llvm.git] / bindings / go / llvm / DIBuilderBindings.cpp
index ee2e70a579b614df0e9c88fe3514111b528ef286..627c09131aa50ab65cd1d781d1307652cf6c24d4 100644 (file)
@@ -40,16 +40,14 @@ LLVMMetadataRef LLVMDIBuilderCreateCompileUnit(LLVMDIBuilderRef Dref,
                                                int Optimized, const char *Flags,
                                                unsigned RuntimeVersion) {
   DIBuilder *D = unwrap(Dref);
-  DICompileUnit CU = D->createCompileUnit(Lang, File, Dir, Producer, Optimized,
-                                          Flags, RuntimeVersion);
-  return wrap(CU);
+  return wrap(D->createCompileUnit(Lang, File, Dir, Producer, Optimized, Flags,
+                                   RuntimeVersion));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateFile(LLVMDIBuilderRef Dref, const char *File,
                                         const char *Dir) {
   DIBuilder *D = unwrap(Dref);
-  DIFile F = D->createFile(File, Dir);
-  return wrap(F);
+  return wrap(D->createFile(File, Dir));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateLexicalBlock(LLVMDIBuilderRef Dref,
@@ -58,9 +56,8 @@ LLVMMetadataRef LLVMDIBuilderCreateLexicalBlock(LLVMDIBuilderRef Dref,
                                                 unsigned Line,
                                                 unsigned Column) {
   DIBuilder *D = unwrap(Dref);
-  DILexicalBlock LB =
-      D->createLexicalBlock(DIDescriptor(unwrap<MDLocalScope>(Scope)),
-                            unwrap<MDFile>(File), Line, Column);
+  auto *LB = D->createLexicalBlock(unwrap<DILocalScope>(Scope),
+                                   unwrap<DIFile>(File), Line, Column);
   return wrap(LB);
 }
 
@@ -69,10 +66,8 @@ LLVMMetadataRef LLVMDIBuilderCreateLexicalBlockFile(LLVMDIBuilderRef Dref,
                                                     LLVMMetadataRef File,
                                                     unsigned Discriminator) {
   DIBuilder *D = unwrap(Dref);
-  DILexicalBlockFile LBF =
-      D->createLexicalBlockFile(DIDescriptor(unwrap<MDLocalScope>(Scope)),
-                                unwrap<MDFile>(File), Discriminator);
-  return wrap(LBF);
+  return wrap(D->createLexicalBlockFile(unwrap<DILocalScope>(Scope),
+                                        unwrap<DIFile>(File), Discriminator));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateFunction(
@@ -81,23 +76,26 @@ LLVMMetadataRef LLVMDIBuilderCreateFunction(
     LLVMMetadataRef CompositeType, int IsLocalToUnit, int IsDefinition,
     unsigned ScopeLine, unsigned Flags, int IsOptimized, LLVMValueRef Func) {
   DIBuilder *D = unwrap(Dref);
-  DISubprogram SP = D->createFunction(
-      DIDescriptor(unwrap<MDScope>(Scope)), Name, LinkageName,
-      File ? unwrap<MDFile>(File) : nullptr, Line,
-      unwrap<MDCompositeTypeBase>(CompositeType), IsLocalToUnit, IsDefinition,
-      ScopeLine, Flags, IsOptimized, unwrap<Function>(Func));
-  return wrap(SP);
+  return wrap(D->createFunction(unwrap<DIScope>(Scope), Name, LinkageName,
+                                File ? unwrap<DIFile>(File) : nullptr, Line,
+                                unwrap<DISubroutineType>(CompositeType),
+                                IsLocalToUnit, IsDefinition, ScopeLine, Flags,
+                                IsOptimized, unwrap<Function>(Func)));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateLocalVariable(
-    LLVMDIBuilderRef Dref, unsigned Tag, LLVMMetadataRef Scope,
+    LLVMDIBuilderRef Dref, unsigned, LLVMMetadataRef Scope,
     const char *Name, LLVMMetadataRef File, unsigned Line, LLVMMetadataRef Ty,
     int AlwaysPreserve, unsigned Flags, unsigned ArgNo) {
   DIBuilder *D = unwrap(Dref);
-  DIVariable V = D->createLocalVariable(
-      Tag, DIDescriptor(unwrap<MDScope>(Scope)), Name, unwrap<MDFile>(File),
-      Line, unwrap<MDType>(Ty), AlwaysPreserve, Flags, ArgNo);
-  return wrap(V);
+  // FIXME: Update the Go bindings to match the DIBuilder API.
+  if (ArgNo)
+    return wrap(D->createParameterVariable(
+        unwrap<DIScope>(Scope), Name, ArgNo, unwrap<DIFile>(File), Line,
+        unwrap<DIType>(Ty), AlwaysPreserve, Flags));
+  return wrap(D->createAutoVariable(unwrap<DIScope>(Scope), Name,
+                                    unwrap<DIFile>(File), Line,
+                                    unwrap<DIType>(Ty), AlwaysPreserve, Flags));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateBasicType(LLVMDIBuilderRef Dref,
@@ -106,8 +104,7 @@ LLVMMetadataRef LLVMDIBuilderCreateBasicType(LLVMDIBuilderRef Dref,
                                              uint64_t AlignInBits,
                                              unsigned Encoding) {
   DIBuilder *D = unwrap(Dref);
-  DIBasicType T = D->createBasicType(Name, SizeInBits, AlignInBits, Encoding);
-  return wrap(T);
+  return wrap(D->createBasicType(Name, SizeInBits, AlignInBits, Encoding));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreatePointerType(LLVMDIBuilderRef Dref,
@@ -116,19 +113,17 @@ LLVMMetadataRef LLVMDIBuilderCreatePointerType(LLVMDIBuilderRef Dref,
                                                uint64_t AlignInBits,
                                                const char *Name) {
   DIBuilder *D = unwrap(Dref);
-  DIDerivedType T = D->createPointerType(unwrap<MDType>(PointeeType),
-                                         SizeInBits, AlignInBits, Name);
-  return wrap(T);
+  return wrap(D->createPointerType(unwrap<DIType>(PointeeType), SizeInBits,
+                                   AlignInBits, Name));
 }
 
 LLVMMetadataRef
 LLVMDIBuilderCreateSubroutineType(LLVMDIBuilderRef Dref, LLVMMetadataRef File,
                                   LLVMMetadataRef ParameterTypes) {
   DIBuilder *D = unwrap(Dref);
-  DICompositeType CT =
-      D->createSubroutineType(File ? unwrap<MDFile>(File) : nullptr,
-                              DITypeArray(unwrap<MDTuple>(ParameterTypes)));
-  return wrap(CT);
+  return wrap(
+      D->createSubroutineType(File ? unwrap<DIFile>(File) : nullptr,
+                              DITypeRefArray(unwrap<MDTuple>(ParameterTypes))));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateStructType(
@@ -137,12 +132,11 @@ LLVMMetadataRef LLVMDIBuilderCreateStructType(
     uint64_t AlignInBits, unsigned Flags, LLVMMetadataRef DerivedFrom,
     LLVMMetadataRef ElementTypes) {
   DIBuilder *D = unwrap(Dref);
-  DICompositeType CT = D->createStructType(
-      DIDescriptor(unwrap<MDScope>(Scope)), Name,
-      File ? unwrap<MDFile>(File) : nullptr, Line, SizeInBits, AlignInBits,
-      Flags, DerivedFrom ? unwrap<MDType>(DerivedFrom) : nullptr,
-      ElementTypes ? DIArray(unwrap<MDTuple>(ElementTypes)) : nullptr);
-  return wrap(CT);
+  return wrap(D->createStructType(
+      unwrap<DIScope>(Scope), Name, File ? unwrap<DIFile>(File) : nullptr, Line,
+      SizeInBits, AlignInBits, Flags,
+      DerivedFrom ? unwrap<DIType>(DerivedFrom) : nullptr,
+      ElementTypes ? DINodeArray(unwrap<MDTuple>(ElementTypes)) : nullptr));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateReplaceableCompositeType(
@@ -151,11 +145,9 @@ LLVMMetadataRef LLVMDIBuilderCreateReplaceableCompositeType(
     unsigned RuntimeLang, uint64_t SizeInBits, uint64_t AlignInBits,
     unsigned Flags) {
   DIBuilder *D = unwrap(Dref);
-  DICompositeType CT = D->createReplaceableCompositeType(
-      Tag, Name, DIDescriptor(unwrap<MDScope>(Scope)),
-      File ? unwrap<MDFile>(File) : nullptr, Line, RuntimeLang, SizeInBits,
-      AlignInBits, Flags);
-  return wrap(CT);
+  return wrap(D->createReplaceableCompositeType(
+      Tag, Name, unwrap<DIScope>(Scope), File ? unwrap<DIFile>(File) : nullptr,
+      Line, RuntimeLang, SizeInBits, AlignInBits, Flags));
 }
 
 LLVMMetadataRef
@@ -165,11 +157,9 @@ LLVMDIBuilderCreateMemberType(LLVMDIBuilderRef Dref, LLVMMetadataRef Scope,
                               uint64_t AlignInBits, uint64_t OffsetInBits,
                               unsigned Flags, LLVMMetadataRef Ty) {
   DIBuilder *D = unwrap(Dref);
-  DIDerivedType DT = D->createMemberType(
-      DIDescriptor(unwrap<MDScope>(Scope)), Name,
-      File ? unwrap<MDFile>(File) : nullptr, Line, SizeInBits, AlignInBits,
-      OffsetInBits, Flags, unwrap<MDType>(Ty));
-  return wrap(DT);
+  return wrap(D->createMemberType(
+      unwrap<DIScope>(Scope), Name, File ? unwrap<DIFile>(File) : nullptr, Line,
+      SizeInBits, AlignInBits, OffsetInBits, Flags, unwrap<DIType>(Ty)));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateArrayType(LLVMDIBuilderRef Dref,
@@ -178,10 +168,9 @@ LLVMMetadataRef LLVMDIBuilderCreateArrayType(LLVMDIBuilderRef Dref,
                                              LLVMMetadataRef ElementType,
                                              LLVMMetadataRef Subscripts) {
   DIBuilder *D = unwrap(Dref);
-  DICompositeType CT =
-      D->createArrayType(SizeInBits, AlignInBits, unwrap<MDType>(ElementType),
-                         DIArray(unwrap<MDTuple>(Subscripts)));
-  return wrap(CT);
+  return wrap(D->createArrayType(SizeInBits, AlignInBits,
+                                 unwrap<DIType>(ElementType),
+                                 DINodeArray(unwrap<MDTuple>(Subscripts))));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef Dref,
@@ -189,17 +178,15 @@ LLVMMetadataRef LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef Dref,
                                            LLVMMetadataRef File, unsigned Line,
                                            LLVMMetadataRef Context) {
   DIBuilder *D = unwrap(Dref);
-  DIDerivedType DT = D->createTypedef(
-      unwrap<MDType>(Ty), Name, File ? unwrap<MDFile>(File) : nullptr, Line,
-      Context ? DIDescriptor(unwrap<MDScope>(Context)) : DIDescriptor());
-  return wrap(DT);
+  return wrap(D->createTypedef(unwrap<DIType>(Ty), Name,
+                               File ? unwrap<DIFile>(File) : nullptr, Line,
+                               Context ? unwrap<DIScope>(Context) : nullptr));
 }
 
 LLVMMetadataRef LLVMDIBuilderGetOrCreateSubrange(LLVMDIBuilderRef Dref,
                                                  int64_t Lo, int64_t Count) {
   DIBuilder *D = unwrap(Dref);
-  DISubrange S = D->getOrCreateSubrange(Lo, Count);
-  return wrap(S);
+  return wrap(D->getOrCreateSubrange(Lo, Count));
 }
 
 LLVMMetadataRef LLVMDIBuilderGetOrCreateArray(LLVMDIBuilderRef Dref,
@@ -208,7 +195,7 @@ LLVMMetadataRef LLVMDIBuilderGetOrCreateArray(LLVMDIBuilderRef Dref,
   DIBuilder *D = unwrap(Dref);
   Metadata **DataValue = unwrap(Data);
   ArrayRef<Metadata *> Elements(DataValue, Length);
-  DIArray A = D->getOrCreateArray(Elements);
+  DINodeArray A = D->getOrCreateArray(Elements);
   return wrap(A.get());
 }
 
@@ -218,15 +205,14 @@ LLVMMetadataRef LLVMDIBuilderGetOrCreateTypeArray(LLVMDIBuilderRef Dref,
   DIBuilder *D = unwrap(Dref);
   Metadata **DataValue = unwrap(Data);
   ArrayRef<Metadata *> Elements(DataValue, Length);
-  DITypeArray A = D->getOrCreateTypeArray(Elements);
+  DITypeRefArray A = D->getOrCreateTypeArray(Elements);
   return wrap(A.get());
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateExpression(LLVMDIBuilderRef Dref,
                                               int64_t *Addr, size_t Length) {
   DIBuilder *D = unwrap(Dref);
-  DIExpression Expr = D->createExpression(ArrayRef<int64_t>(Addr, Length));
-  return wrap(Expr);
+  return wrap(D->createExpression(ArrayRef<int64_t>(Addr, Length)));
 }
 
 LLVMValueRef LLVMDIBuilderInsertDeclareAtEnd(LLVMDIBuilderRef Dref,
@@ -234,10 +220,14 @@ LLVMValueRef LLVMDIBuilderInsertDeclareAtEnd(LLVMDIBuilderRef Dref,
                                              LLVMMetadataRef VarInfo,
                                              LLVMMetadataRef Expr,
                                              LLVMBasicBlockRef Block) {
+  // Fail immediately here until the llgo folks update their bindings.  The
+  // called function is going to assert out anyway.
+  llvm_unreachable("DIBuilder API change requires a DebugLoc");
+
   DIBuilder *D = unwrap(Dref);
-  Instruction *Instr =
-      D->insertDeclare(unwrap(Storage), unwrap<MDLocalVariable>(VarInfo),
-                       unwrap<MDExpression>(Expr), unwrap(Block));
+  Instruction *Instr = D->insertDeclare(
+      unwrap(Storage), unwrap<DILocalVariable>(VarInfo),
+      unwrap<DIExpression>(Expr), /* DebugLoc */ nullptr, unwrap(Block));
   return wrap(Instr);
 }
 
@@ -246,9 +236,13 @@ LLVMValueRef LLVMDIBuilderInsertValueAtEnd(LLVMDIBuilderRef Dref,
                                            LLVMMetadataRef VarInfo,
                                            LLVMMetadataRef Expr,
                                            LLVMBasicBlockRef Block) {
+  // Fail immediately here until the llgo folks update their bindings.  The
+  // called function is going to assert out anyway.
+  llvm_unreachable("DIBuilder API change requires a DebugLoc");
+
   DIBuilder *D = unwrap(Dref);
   Instruction *Instr = D->insertDbgValueIntrinsic(
-      unwrap(Val), Offset, unwrap<MDLocalVariable>(VarInfo),
-      unwrap<MDExpression>(Expr), unwrap(Block));
+      unwrap(Val), Offset, unwrap<DILocalVariable>(VarInfo),
+      unwrap<DIExpression>(Expr), /* DebugLoc */ nullptr, unwrap(Block));
   return wrap(Instr);
 }