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
@@ -4027,6 +4027,13 @@
     CmdArgs.push_back(Args.MakeArgString(Opt));
   }
 
+  if (const Arg *A =
+          Args.getLastArg(options::OPT_fdiagnostics_misexpect_tolerance_EQ)) {
+    std::string Opt =
+        std::string("-fdiagnostics-misexpect-tolerance=") + A->getValue();
+    CmdArgs.push_back(Args.MakeArgString(Opt));
+  }
+
   if (const Arg *A = Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) {
     CmdArgs.push_back("-fdiagnostics-format");
     CmdArgs.push_back(A->getValue());
diff --git a/clang/test/Profile/misexpect-branch.c b/clang/test/Profile/misexpect-branch.c
--- a/clang/test/Profile/misexpect-branch.c
+++ b/clang/test/Profile/misexpect-branch.c
@@ -7,6 +7,7 @@
 
 // there should be no diagnostics when the tolerance is sufficiently high, or when -Wmisexpect is not requested
 // RUN: %clang_cc1 %s -O2 -o - -emit-llvm -fprofile-instrument-use-path=%t.profdata -verify=foo -fdiagnostics-misexpect-tolerance=10 -Wmisexpect -debug-info-kind=line-tables-only
+// RUN: %clang -c -S %s -O2 -o - -emit-llvm -fprofile-instr-use=%t.profdata -Xclang -verify=foo -fdiagnostics-misexpect-tolerance=10 -Wmisexpect -gline-tables-only
 // RUN: %clang_cc1 %s -O2 -o - -disable-llvm-passes -emit-llvm -fprofile-instrument-use-path=%t.profdata -verify=foo
 
 // Ensure we emit an error when we don't use pgo with tolerance threshold