Test fix of JuliaLang/llvm-project#39

Author: Zentrik

julia-patches/4d27cafc23312c7e584e1d80c4ba6ee16ff375e8

@@ -0,0 +1,53 @@
+diff --git a/llvm/include/llvm/CodeGen/AsmPrinterHandler.h b/llvm/include/llvm/CodeGen/AsmPrinterHandler.h
+index bf3f6c53027a..0d13f8be0865 100644
+--- a/llvm/include/llvm/CodeGen/AsmPrinterHandler.h
++++ b/llvm/include/llvm/CodeGen/AsmPrinterHandler.h
+@@ -74,8 +74,6 @@ public:
+   /// Process end of an instruction.
+   virtual void endInstruction() {}
+ 
+-  virtual void beginCodeAlignment(const MachineBasicBlock &MBB) {}
+-
+   /// Emit target-specific EH funclet machinery.
+   virtual void beginFunclet(const MachineBasicBlock &MBB,
+                             MCSymbol *Sym = nullptr) {}
+diff --git a/llvm/include/llvm/CodeGen/DebugHandlerBase.h b/llvm/include/llvm/CodeGen/DebugHandlerBase.h
+index 17764b31f30e..59a67c245455 100644
+--- a/llvm/include/llvm/CodeGen/DebugHandlerBase.h
++++ b/llvm/include/llvm/CodeGen/DebugHandlerBase.h
+@@ -128,6 +128,7 @@ public:
+   void beginFunction(const MachineFunction *MF) override;
+   void endFunction(const MachineFunction *MF) override;
+ 
++
+   void beginBasicBlockSection(const MachineBasicBlock &MBB) override;
+   void endBasicBlockSection(const MachineBasicBlock &MBB) override;
+ 
+diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+index 6d510d11c38e..676d99fb8e64 100644
+--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
++++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+@@ -1975,8 +1975,11 @@ void AsmPrinter::emitFunctionBody() {
+     Handler->markFunctionEnd();
+   for (auto &Handler : EHHandlers)
+     Handler->markFunctionEnd();
+-  // Update the end label of the entry block's section.
+-  MBBSectionRanges[MF->front().getSectionID()].EndLabel = CurrentFnEnd;
++
++  assert(!MBBSectionRanges.contains(MF->front().getSectionID()) &&
++         "Overwrite section range");
++  MBBSectionRanges[MF->front().getSectionID()] =
++      MBBSectionRange{CurrentFnBegin, CurrentFnEnd};
+ 
+   // Print out jump tables referenced by the function.
+   emitJumpTableInfo();
+@@ -3971,9 +3974,6 @@ void AsmPrinter::emitBasicBlockStart(const MachineBasicBlock &MBB) {
+     CurrentSectionBeginSym = MBB.getSymbol();
+   }
+ 
+-  for (auto &Handler : Handlers)
+-    Handler->beginCodeAlignment(MBB);
+-
+   // Emit an alignment directive for this block, if needed.
+   const Align Alignment = MBB.getAlignment();
+   if (Alignment != Align(1))