diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index f0199aab2745ce3d0d69452695ad4339b786ca50..1cc1369f330eccef2965ea83e57400df787c5ec3 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -6251,8 +6251,7 @@ void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
     // Set the AT_producer to the clang version when using the integrated
     // assembler on assembly source files.
     CmdArgs.push_back("-dwarf-debug-producer");
-    std::string QuotedClangVersion("'" + getClangFullVersion() + "'");
-    CmdArgs.push_back(Args.MakeArgString(QuotedClangVersion));
+    CmdArgs.push_back(Args.MakeArgString(getClangFullVersion()));
 
     // And pass along -I options
     Args.AddAllArgs(CmdArgs, options::OPT_I);
diff --git a/test/Misc/cc1as-asm.s b/test/Misc/cc1as-asm.s
index 36549c020e17177c6e0bd33018eaf9bb1dff6642..af92644073ac9ab4174c4feb2b29804b7b2c6c86 100644
--- a/test/Misc/cc1as-asm.s
+++ b/test/Misc/cc1as-asm.s
@@ -1,5 +1,3 @@
 // Run cc1as asm output path just to make sure it works
 // REQUIRES: x86-registered-target
 // RUN: %clang -cc1as -triple x86_64-apple-macosx10.10.0 -filetype asm %s -o /dev/null
-// Test that cc1as is able to consume a quoted clang full version
-// RUN: %clang -cc1as -triple x86_64-apple-macosx10.10.0 -dwarf-debug-producer 'clang dummy version' -filetype asm %s -o /dev/null