[clang] [clang][bytecode] Print primitive arrays in Descriptor::dumpFull() (PR #166393)

[Timm Baeder via cfe-commits]

https://github.com/tbaederr created https://github.com/llvm/llvm-project/pull/166393

And recurse into records properly.

>From 4fce508bbe9b4f40e78be5fe1618856346e84d9b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <tbaeder at redhat.com>
Date: Tue, 4 Nov 2025 17:01:52 +0100
Subject: [PATCH] [clang][bytecode] Print primitive arrays in
 Descriptor::dumpFull()

And recurse into records properly.
---
 clang/lib/AST/ByteCode/Disasm.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/clang/lib/AST/ByteCode/Disasm.cpp b/clang/lib/AST/ByteCode/Disasm.cpp
index fd0903f2e652c..638028f84ff24 100644
--- a/clang/lib/AST/ByteCode/Disasm.cpp
+++ b/clang/lib/AST/ByteCode/Disasm.cpp
@@ -436,8 +436,28 @@ LLVM_DUMP_METHOD void Descriptor::dumpFull(unsigned Offset,
 
       FO += ElemDesc->getAllocSize();
     }
+  } else if (isPrimitiveArray()) {
+    OS.indent(Spaces) << "Elements: " << getNumElems() << '\n';
+    OS.indent(Spaces) << "Element type: " << primTypeToString(getPrimType())
+                      << '\n';
+    unsigned FO = Offset + sizeof(InitMapPtr);
+    for (unsigned I = 0; I != getNumElems(); ++I) {
+      OS.indent(Spaces) << "Element " << I << " offset: " << FO << '\n';
+      FO += getElemSize();
+    }
   } else if (isRecord()) {
     ElemRecord->dump(OS, Indent + 1, Offset);
+    unsigned I = 0;
+    for (const Record::Field &F : ElemRecord->fields()) {
+      OS.indent(Spaces) << "- Field " << I << ": ";
+      {
+        ColorScope SC(OS, true, {llvm::raw_ostream::BRIGHT_RED, true});
+        OS << F.Decl->getName();
+      }
+      OS << ". Offset " << (Offset + F.Offset) << "\n";
+      F.Desc->dumpFull(Offset + F.Offset, Indent + 1);
+      ++I;
+    }
   } else if (isPrimitive()) {
   } else {
   }