llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Ebuka Ezike (da-viper)

<details>
<summary>Changes</summary>

putting the function name is the dissassembly instruction messes up the 
alignment making it less readable. put it instead with the comment.

This also aligns the opcodes  and instruction to the left matching the cli

---
Full diff: https://github.com/llvm/llvm-project/pull/144070.diff


1 Files Affected:

- (modified) lldb/tools/lldb-dap/Handler/DisassembleRequestHandler.cpp (+15-19) 


``````````diff
diff --git a/lldb/tools/lldb-dap/Handler/DisassembleRequestHandler.cpp 
b/lldb/tools/lldb-dap/Handler/DisassembleRequestHandler.cpp
index d5878d18289d6..85214b84b5c9c 100644
--- a/lldb/tools/lldb-dap/Handler/DisassembleRequestHandler.cpp
+++ b/lldb/tools/lldb-dap/Handler/DisassembleRequestHandler.cpp
@@ -100,7 +100,7 @@ static DisassembledInstruction 
ConvertSBInstructionToDisassembledInstruction(
 
   const char *m = inst.GetMnemonic(target);
   const char *o = inst.GetOperands(target);
-  const char *c = inst.GetComment(target);
+  std::string c = inst.GetComment(target);
   auto d = inst.GetData(target);
 
   std::string bytes;
@@ -114,34 +114,30 @@ static DisassembledInstruction 
ConvertSBInstructionToDisassembledInstruction(
 
   DisassembledInstruction disassembled_inst;
   disassembled_inst.address = inst_addr;
-  disassembled_inst.instructionBytes =
-      bytes.size() > 0 ? bytes.substr(0, bytes.size() - 1) : "";
 
-  std::string instruction;
-  llvm::raw_string_ostream si(instruction);
+  if (!bytes.empty()) // remove last whitespace
+    bytes.pop_back();
+  disassembled_inst.instructionBytes = std::move(bytes);
+
+  llvm::raw_string_ostream si(disassembled_inst.instruction);
+  si << llvm::formatv("{0,-7} {1,-25}", m, o);
 
-  lldb::SBSymbol symbol = addr.GetSymbol();
   // Only add the symbol on the first line of the function.
-  if (symbol.IsValid() && symbol.GetStartAddress() == addr) {
-    // If we have a valid symbol, append it as a label prefix for the first
-    // instruction. This is so you can see the start of a function/callsite
-    // in the assembly, at the moment VS Code (1.80) does not visualize the
-    // symbol associated with the assembly instruction.
-    si << (symbol.GetMangledName() != nullptr ? symbol.GetMangledName()
-                                              : symbol.GetName())
-       << ": ";
+  // in the comment section
+  if (lldb::SBSymbol symbol = addr.GetSymbol();
+      symbol.GetStartAddress() == addr) {
+    const llvm::StringRef sym_display_name = symbol.GetDisplayName();
+    c.append(" ");
+    c.append(sym_display_name);
 
     if (resolve_symbols)
-      disassembled_inst.symbol = symbol.GetDisplayName();
+      disassembled_inst.symbol = sym_display_name;
   }
 
-  si << llvm::formatv("{0,7} {1,12}", m, o);
-  if (c && c[0]) {
+  if (!c.empty()) {
     si << " ; " << c;
   }
 
-  disassembled_inst.instruction = std::move(instruction);
-
   protocol::Source source = CreateSource(addr, target);
   lldb::SBLineEntry line_entry = GetLineEntryForAddress(target, addr);
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/144070
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