diff --git a/llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp b/llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp
--- a/llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp
+++ b/llvm/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp
@@ -74,7 +74,7 @@
     if (isa<Function>(&ExportGV)) {
       // Create a local alias with the original name to avoid breaking
       // references from inline assembly.
-      std::string Alias = ".set " + OldName + "," + NewName + "\n";
+      std::string Alias = ".set \"" + OldName + "\",\"" + NewName + "\"\n";
       ExportM.appendModuleInlineAsm(Alias);
     }
   }
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/cfi-icall-static-inline-asm.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/cfi-icall-static-inline-asm.ll
--- a/llvm/test/Transforms/ThinLTOBitcodeWriter/cfi-icall-static-inline-asm.ll
+++ b/llvm/test/Transforms/ThinLTOBitcodeWriter/cfi-icall-static-inline-asm.ll
@@ -3,7 +3,7 @@
 
 target triple = "x86_64-unknown-linux-gnu"
 
-; CHECK: module asm ".set a,a.[[HASH:[0-9a-f]+]]"
+; CHECK: module asm ".set \22a\22,\22a.[[HASH:[0-9a-f]+]]\22"
 
 define void @b() {
   %f = alloca void ()*, align 8