Index: lib/CodeGen/CodeGenModule.cpp
===================================================================
--- lib/CodeGen/CodeGenModule.cpp
+++ lib/CodeGen/CodeGenModule.cpp
@@ -1385,7 +1385,8 @@
 
   if (CodeGenOpts.KeepStaticConsts && D && isa<VarDecl>(D)) {
     const auto *VD = cast<VarDecl>(D);
-    if (VD->getType().isConstQualified() && VD->getStorageClass() == SC_Static)
+    if (VD->getType().isConstQualified() &&
+        VD->getStorageDuration() == SD_Static)
       addUsedGlobal(GV);
   }
 }
@@ -2023,7 +2024,7 @@
   if (CodeGenOpts.KeepStaticConsts) {
     const auto *VD = dyn_cast<VarDecl>(Global);
     if (VD && VD->getType().isConstQualified() &&
-        VD->getStorageClass() == SC_Static)
+        VD->getStorageDuration() == SD_Static)
       return true;
   }
 
Index: test/CodeGen/keep-static-consts.cpp
===================================================================
--- test/CodeGen/keep-static-consts.cpp
+++ test/CodeGen/keep-static-consts.cpp
@@ -1,6 +1,9 @@
 // RUN: %clang_cc1 -fkeep-static-consts -emit-llvm %s -o - -triple=x86_64-unknown-linux-gnu | FileCheck %s
 
 // CHECK: @_ZL7srcvers = internal constant [4 x i8] c"xyz\00", align 1
-// CHECK: @llvm.used = appending global [1 x i8*] [i8* getelementptr inbounds ([4 x i8], [4 x i8]* @_ZL7srcvers, i32 0, i32 0)], section "llvm.metadata"
+// CHECK: @_ZL8srcvers2 = internal constant [4 x i8] c"abc\00", align 1
+// CHECK: @llvm.used = appending global [3 x i8*] [i8* getelementptr inbounds ([4 x i8], [4 x i8]* @_ZL7srcvers, i32 0, i32 0), i8* bitcast (i32* @b to i8*), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @_ZL8srcvers2, i32 0, i32 0)], section "llvm.metadata"
+
 static const char srcvers[] = "xyz";
 extern const int b = 1;
+const char srcvers2[] = "abc";