[clang] Add support for builtin_verbose_trap (PR #79230)

[David Blaikie via cfe-commits]

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@@ -3424,6 +3445,26 @@ llvm::DIMacroFile *CGDebugInfo::CreateTempMacroFile(llvm::DIMacroFile *Parent,
   return DBuilder.createTempMacroFile(Parent, Line, FName);
 }
 
+llvm::DILocation *CGDebugInfo::CreateTrapFailureMessageFor(
+    llvm::DebugLoc TrapLocation, StringRef Prefix, StringRef FailureMsg) {
+  assert((!FailureMsg.empty() || Prefix.find(' ') != std::string::npos) &&
+         "Prefix must contain a space when FailureMsg is empty");
+
+  // Create debug info that describes an inlined function whose name is the
+  // failure message.
+  std::string FuncName(Prefix);
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dwblaikie wrote:

`llvm::SmallString`?

https://github.com/llvm/llvm-project/pull/79230