================
@@ -1539,6 +1541,111 @@ void clang::emitBackendOutput(CompilerInstance &CI,
CodeGenOptions &CGOpts,
}
}
+
+ bool EnableDynamicDebugging = CGOpts.DynamicDebugging;
+ // Disable dyndbg if the target isn't available as we're compiling to the
+ // inner module to object regardless of other options. (This may change).
+ if (EnableDynamicDebugging) {
+ std::string Error;
+ const llvm::Target *TheTarget =
+ TargetRegistry::lookupTarget(M->getTargetTriple(), Error);
+ if (!TheTarget) {
+ Diags.Report(diag::warn_dyndbg_unable_to_create_target) << Error;
+ EnableDynamicDebugging = false;
+ }
+
+ // Instrumentation causes issues (parts of LLVM expect certain globals to
+ // have initializers). Intrinsics may already have been added to IR by now,
+ // so we can't just turn it off for the inner module (we'd have to strip
+ // them out / not clone them). TODO: Support instrumentation.
+ if (CGOpts.getProfileInstr() != driver::ProfileInstrKind::ProfileNone) {
+ Diags.Report(diag::err_dyndbg_no_instrumentation);
+ EnableDynamicDebugging = false;
+ }
+ }
+
+ if (EnableDynamicDebugging) {
----------------
OCHyams wrote:
Done, how does this look now?
https://github.com/llvm/llvm-project/pull/194860
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