Add debuginfo C support for a SetType, Subrangetype, dynamic array type and replace arrays (#135607)

This change adds some support to the C DebugInfo capability to create set types,
subrange types, dynamic array types and the ability to replace arrays.

1 files changed, 57 insertions, 0 deletions

diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 4e09f84..84a56058 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -1325,6 +1325,63 @@ return wrap(unwrap(Builder)->createEnumerationType(
     LineNumber, SizeInBits, AlignInBits, Elts, unwrapDI<DIType>(ClassTy)));
 }
 
+LLVMMetadataRef LLVMDIBuilderCreateSetType(
+    LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
+    size_t NameLen, LLVMMetadataRef File, unsigned LineNumber,
+    uint64_t SizeInBits, uint32_t AlignInBits, LLVMMetadataRef BaseTy) {
+  return wrap(unwrap(Builder)->createSetType(
+      unwrapDI<DIScope>(Scope), {Name, NameLen}, unwrapDI<DIFile>(File),
+      LineNumber, SizeInBits, AlignInBits, unwrapDI<DIType>(BaseTy)));
+}
+
+LLVMMetadataRef LLVMDIBuilderCreateSubrangeType(
+    LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
+    size_t NameLen, unsigned LineNo, LLVMMetadataRef File, uint64_t SizeInBits,
+    uint32_t AlignInBits, LLVMDIFlags Flags, LLVMMetadataRef BaseTy,
+    LLVMMetadataRef LowerBound, LLVMMetadataRef UpperBound,
+    LLVMMetadataRef Stride, LLVMMetadataRef Bias) {
+  return wrap(unwrap(Builder)->createSubrangeType(
+      {Name, NameLen}, unwrapDI<DIFile>(File), LineNo, unwrapDI<DIScope>(Scope),
+      SizeInBits, AlignInBits, map_from_llvmDIFlags(Flags),
+      unwrapDI<DIType>(BaseTy), unwrap(LowerBound), unwrap(UpperBound),
+      unwrap(Stride), unwrap(Bias)));
+}
+
+/// MD may be nullptr, a DIExpression or DIVariable.
+PointerUnion<DIExpression *, DIVariable *> unwrapExprVar(LLVMMetadataRef MD) {
+  if (!MD)
+    return nullptr;
+  MDNode *MDN = unwrapDI<MDNode>(MD);
+  if (auto *E = dyn_cast<DIExpression>(MDN))
+    return E;
+  assert(isa<DIVariable>(MDN) && "Expected DIExpression or DIVariable");
+  return cast<DIVariable>(MDN);
+}
+
+LLVMMetadataRef LLVMDIBuilderCreateDynamicArrayType(
+    LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
+    size_t NameLen, unsigned LineNo, LLVMMetadataRef File, uint64_t Size,
+    uint32_t AlignInBits, LLVMMetadataRef Ty, LLVMMetadataRef *Subscripts,
+    unsigned NumSubscripts, LLVMMetadataRef DataLocation,
+    LLVMMetadataRef Associated, LLVMMetadataRef Allocated, LLVMMetadataRef Rank,
+    LLVMMetadataRef BitStride) {
+  auto Subs =
+      unwrap(Builder)->getOrCreateArray({unwrap(Subscripts), NumSubscripts});
+  return wrap(unwrap(Builder)->createArrayType(
+      unwrapDI<DIScope>(Scope), {Name, NameLen}, unwrapDI<DIFile>(File), LineNo,
+      Size, AlignInBits, unwrapDI<DIType>(Ty), Subs,
+      unwrapExprVar(DataLocation), unwrapExprVar(Associated),
+      unwrapExprVar(Allocated), unwrapExprVar(Rank), unwrap(BitStride)));
+}
+
+void LLVMReplaceArrays(LLVMDIBuilderRef Builder, LLVMMetadataRef *T,
+                       LLVMMetadataRef *Elements, unsigned NumElements) {
+  auto CT = unwrap<DICompositeType>(*T);
+  auto Elts =
+      unwrap(Builder)->getOrCreateArray({unwrap(Elements), NumElements});
+  unwrap(Builder)->replaceArrays(CT, Elts);
+}
+
 LLVMMetadataRef LLVMDIBuilderCreateUnionType(
   LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
   size_t NameLen, LLVMMetadataRef File, unsigned LineNumber,