Remove DIFile from createSubroutineType.

Patch by Amaury Sechet with a small modification by me.

llvm-svn: 250374

llvm/bindings/go/llvm/DIBuilderBindings.cpp

@@ -128,8 +128,7 @@ LLVMDIBuilderCreateSubroutineType(LLVMDIBuilderRef Dref, LLVMMetadataRef File,
                                   LLVMMetadataRef ParameterTypes) {
   DIBuilder *D = unwrap(Dref);
   return wrap(
-      D->createSubroutineType(File ? unwrap<DIFile>(File) : nullptr,
-                              DITypeRefArray(unwrap<MDTuple>(ParameterTypes))));
+      D->createSubroutineType(DITypeRefArray(unwrap<MDTuple>(ParameterTypes))));
 }
 
 LLVMMetadataRef LLVMDIBuilderCreateStructType(

llvm/include/llvm/IR/DIBuilder.h

@@ -375,13 +375,11 @@ namespace llvm {
         DIType *UnderlyingType, StringRef UniqueIdentifier = "");
 
     /// Create subroutine type.
-    /// \param File            File in which this subroutine is defined.
     /// \param ParameterTypes  An array of subroutine parameter types. This
     ///                        includes return type at 0th index.
     /// \param Flags           E.g.: LValueReference.
     ///                        These flags are used to emit dwarf attributes.
-    DISubroutineType *createSubroutineType(DIFile *File,
-                                           DITypeRefArray ParameterTypes,
+    DISubroutineType *createSubroutineType(DITypeRefArray ParameterTypes,
                                            unsigned Flags = 0);
 
     /// Create an external type reference.
@@ -702,7 +700,7 @@ namespace llvm {
     /// has a self-reference -- \a DIBuilder needs to track the array to
     /// resolve cycles.
     void replaceArrays(DICompositeType *&T, DINodeArray Elements,
-                       DINodeArray TParems = DINodeArray());
+                       DINodeArray TParams = DINodeArray());
 
     /// Replace a temporary node.
     ///

llvm/lib/IR/DIBuilder.cpp

@@ -429,8 +429,7 @@ DICompositeType *DIBuilder::createUnionType(
   return R;
 }
 
-DISubroutineType *DIBuilder::createSubroutineType(DIFile *File,
-                                                  DITypeRefArray ParameterTypes,
+DISubroutineType *DIBuilder::createSubroutineType(DITypeRefArray ParameterTypes,
                                                   unsigned Flags) {
   return DISubroutineType::get(VMContext, Flags, ParameterTypes);
 }

llvm/unittests/IR/IRBuilderTest.cpp

@@ -312,7 +312,7 @@ TEST_F(IRBuilderTest, DIBuilder) {
   auto File = DIB.createFile("F.CBL", "/");
   auto CU = DIB.createCompileUnit(dwarf::DW_LANG_Cobol74, "F.CBL", "/",
                                   "llvm-cobol74", true, "", 0);
-  auto Type = DIB.createSubroutineType(File, DIB.getOrCreateTypeArray(None));
+  auto Type = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None));
   DIB.createFunction(CU, "foo", "", File, 1, Type, false, true, 1, 0, true, F);
   AllocaInst *I = Builder.CreateAlloca(Builder.getInt8Ty());
   auto BarSP = DIB.createFunction(CU, "bar", "", File, 1, Type, false, true, 1,
@@ -362,7 +362,7 @@ TEST_F(IRBuilderTest, DebugLoc) {
   auto File = DIB.createFile("tmp.cpp", "/");
   auto CU = DIB.createCompileUnit(dwarf::DW_LANG_C_plus_plus_11, "tmp.cpp", "/",
                                   "", true, "", 0);
-  auto SPType = DIB.createSubroutineType(File, DIB.getOrCreateTypeArray(None));
+  auto SPType = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None));
   auto SP =
       DIB.createFunction(CU, "foo", "foo", File, 1, SPType, false, true, 1);
   DebugLoc DL1 = DILocation::get(Ctx, 2, 0, SP);

llvm/unittests/Transforms/Utils/Cloning.cpp

@@ -231,7 +231,7 @@ protected:
     auto *File = DBuilder.createFile("filename.c", "/file/dir/");
     DITypeRefArray ParamTypes = DBuilder.getOrCreateTypeArray(None);
     DISubroutineType *FuncType =
-        DBuilder.createSubroutineType(File, ParamTypes);
+        DBuilder.createSubroutineType(ParamTypes);
     auto *CU =
         DBuilder.createCompileUnit(dwarf::DW_LANG_C99, "filename.c",
                                    "/file/dir", "CloneFunc", false, "", 0);