some code_native fixes

Author: vtjnash

src/disasm.cpp

@@ -456,6 +456,9 @@ static void jl_strip_llvm_debug(Module *m, bool all_meta, LineNumberAnnotatedWri
                 if (AAW)
                     AAW->addDebugLoc(&inst, inst.getDebugLoc());
                 inst.setDebugLoc(DebugLoc());
+#if JL_LLVM_VERSION >= 190000
+                inst.dropDbgRecords();
+#endif
             }
             if (deletelast) {
                 deletelast->eraseFromParent();
@@ -869,6 +872,8 @@ static void jl_dump_asm_internal(
     SourceMgr SrcMgr;
 
     MCTargetOptions Options;
+    Options.AsmVerbose = true;
+    Options.MCUseDwarfDirectory = MCTargetOptions::EnableDwarfDirectory;
     std::unique_ptr<MCAsmInfo> MAI(
         TheTarget->createMCAsmInfo(*TheTarget->createMCRegInfo(TheTriple.str()), TheTriple.str(), Options));
     assert(MAI && "Unable to create target asm info!");
@@ -1237,6 +1242,11 @@ jl_value_t *jl_dump_function_asm_impl(jl_llvmf_dump_t* dump, char emit_mc, const
         });
         auto TMBase = jl_ExecutionEngine->cloneTargetMachine();
         LLVMTargetMachine *TM = static_cast<LLVMTargetMachine*>(TMBase.get());
+        MCTargetOptions &Options = TM->Options.MCOptions;
+        Options.AsmVerbose = true;
+        Options.MCUseDwarfDirectory = MCTargetOptions::EnableDwarfDirectory;
+        if (binary)
+            Options.ShowMCEncoding = true;
         legacy::PassManager PM;
         addTargetPasses(&PM, TM->getTargetTriple(), TM->getTargetIRAnalysis());
         if (emit_mc) {
@@ -1266,8 +1276,8 @@ jl_value_t *jl_dump_function_asm_impl(jl_llvmf_dump_t* dump, char emit_mc, const
                 OutputAsmDialect = 1;
             MCInstPrinter *InstPrinter = TM->getTarget().createMCInstPrinter(
                 jl_ExecutionEngine->getTargetTriple(), OutputAsmDialect, MAI, MII, MRI);
-             std::unique_ptr<MCAsmBackend> MAB(TM->getTarget().createMCAsmBackend(
-                STI, MRI, TM->Options.MCOptions));
+            std::unique_ptr<MCAsmBackend> MAB(TM->getTarget().createMCAsmBackend(
+                STI, MRI, Options));
             std::unique_ptr<MCCodeEmitter> MCE;
             if (binary) { // enable MCAsmStreamer::AddEncodingComment printing
                 MCE.reset(TM->getTarget().createMCCodeEmitter(MII, *Context));
@@ -1281,8 +1291,7 @@ jl_value_t *jl_dump_function_asm_impl(jl_llvmf_dump_t* dump, char emit_mc, const
                 std::move(MAB), false
 #endif
                     ));
-            std::unique_ptr<AsmPrinter> Printer(
-                TM->getTarget().createAsmPrinter(*TM, std::move(S)));
+            AsmPrinter *Printer = TM->getTarget().createAsmPrinter(*TM, std::move(S));
 #if JL_LLVM_VERSION >= 190000
             Printer->addDebugHandler(
                         std::make_unique<LineNumberPrinterHandler>(*Printer, debuginfo));
@@ -1293,7 +1302,7 @@ jl_value_t *jl_dump_function_asm_impl(jl_llvmf_dump_t* dump, char emit_mc, const
 #endif
             if (!Printer)
                 return jl_an_empty_string;
-            PM.add(Printer.release());
+            PM.add(Printer);
             PM.add(createFreeMachineFunctionPass());
             TSM->withModuleDo([&](Module &m){ PM.run(m); });
         }