diff --git a/llvm/include/llvm/MC/MCTargetAsmParser.h b/llvm/include/llvm/MC/MCTargetAsmParser.h
index d132a732c416..bfcf233f70ba 100644
--- a/llvm/include/llvm/MC/MCTargetAsmParser.h
+++ b/llvm/include/llvm/MC/MCTargetAsmParser.h
@@ -182,6 +182,11 @@ public:
     return 0;
   }
 
+  /// Allow a target to perform any actions after the parse completes
+  /// successfully.  For example, to write out constant pools for ldr pseudo on
+  /// ARM.
+  virtual void finishParse() {};
+
   virtual void onLabelParsed(MCSymbol *Symbol) { };
 };
 
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index 35f38a2a87c4..5de10a7ba37e 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -677,6 +677,10 @@ bool AsmParser::Run(bool NoInitialTextSection, bool NoFinalize) {
     }
   }
 
+  // Callback to the target parser in case it needs to do anything.
+  if (!HadError)
+    getTargetParser().finishParse();
+
   // Finalize the output stream if there are no errors and if the client wants
   // us to.
   if (!HadError && !NoFinalize)