diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -2500,6 +2500,11 @@
 def Wlarger_than_EQ : Joined<["-"], "Wlarger-than=">, Group<clang_ignored_f_Group>;
 def Wlarger_than_ : Joined<["-"], "Wlarger-than-">, Alias<Wlarger_than_EQ>;
 def Wframe_larger_than_EQ : Joined<["-"], "Wframe-larger-than=">, Group<f_Group>, Flags<[NoXarchOption]>;
+def Wno_frame_larger_than_EQ : Joined<["-"], "Wnoframe-larger-than=">, Group<f_Group>, Flags<[NoXarchOption]>;
+def Wstack_stack_usage_EQ : Joined<["-"], "Wstack-usage=">, Flags<[NoXarchOption]>,
+  Alias<Wframe_larger_than_EQ>;
+def Wno_stack_stack_usage_EQ : Joined<["-"], "Wno-stack-usage=">, Flags<[NoXarchOption]>,
+  Alias<Wno_frame_larger_than_EQ>;
 
 def : Flag<["-"], "fterminated-vtables">, Alias<fapple_kext>;
 defm threadsafe_statics : BoolFOption<"threadsafe-statics",
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -4762,12 +4762,14 @@
       D.Diag(diag::err_aix_default_altivec_abi);
   }
 
-  if (Arg *A = Args.getLastArg(options::OPT_Wframe_larger_than_EQ)) {
-    StringRef v = A->getValue();
-    CmdArgs.push_back("-mllvm");
-    CmdArgs.push_back(Args.MakeArgString("-warn-stack-size=" + v));
-    A->claim();
-  }
+  if (Args.hasFlag(options::OPT_Wframe_larger_than_EQ,
+                   options::OPT_Wno_frame_larger_than_EQ, false))
+    if (Arg *A = Args.getLastArg(options::OPT_Wframe_larger_than_EQ)) {
+      StringRef v = A->getValue();
+      CmdArgs.push_back("-mllvm");
+      CmdArgs.push_back(Args.MakeArgString("-warn-stack-size=" + v));
+      A->claim();
+    }
 
   if (!Args.hasFlag(options::OPT_fjump_tables, options::OPT_fno_jump_tables,
                     true))
diff --git a/clang/test/Frontend/backend-stack-usage-diagnostic.c b/clang/test/Frontend/backend-stack-usage-diagnostic.c
new file mode 100644
--- /dev/null
+++ b/clang/test/Frontend/backend-stack-usage-diagnostic.c
@@ -0,0 +1,21 @@
+// RUN: %clang -Wstack-usage=0 -o /dev/null -c %s 2> %t.err
+// RUN: FileCheck < %t.err %s --check-prefix=WARN
+
+// RUN: %clang -Wstack-usage=0 -Wno-stack-usage= -o /dev/null -c %s 2> %t.err
+// RUN: FileCheck < %t.err %s --check-prefix=IGNORE --allow-empty
+
+// RUN: %clang -Wstack-usage=0 -w -o /dev/null -c %s 2> %t.err
+// RUN: FileCheck < %t.err %s --check-prefix=IGNORE --allow-empty
+
+// RUN: %clang -Wstack-usage=3 -o /dev/null -c %s 2> %t.err
+// RUN: FileCheck < %t.err %s --check-prefix=WARN
+
+// RUN: %clang -Wstack-usage=100 -o /dev/null -c %s 2> %t.err
+// RUN: FileCheck < %t.err %s --check-prefix=IGNORE --allow-empty
+
+// WARN: warning: stack frame size of {{[0-9]+}} bytes in function 'test_square'
+// IGNORE-NOT:  stack frame size of {{[0-9]+}} bytes in function 'test_square'
+int test_square(int num) {
+  return num * num;
+}
+