diff --git a/configure b/configure
index f2e628cee6b2d9..130020c43e474e 100755
--- a/configure
+++ b/configure
@@ -8826,7 +8826,7 @@ case "$CC_BASENAME" in
   *clang*)
     # Any changes made here should be reflected in the GCC+Darwin case below
     PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
-    PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
+    PGO_PROF_USE_FLAG=" -fprofile-instr-use=code.profclangd -Wno-profile-instr-unprofiled "
     LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
     LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
     if test $LLVM_PROF_FOUND = not-found
@@ -8842,7 +8842,7 @@ case "$CC_BASENAME" in
     case $ac_sys_system in
       Darwin*)
         PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
-        PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
+        PGO_PROF_USE_FLAG=" -fprofile-instr-use=code.profclangd -Wno-profile-instr-unprofiled "
         LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
         LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
         if test "${LLVM_PROF_FOUND}" = "not-found"
diff --git a/configure.ac b/configure.ac
index bcb1169393644b..7b1a132860f476 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2011,7 +2011,10 @@ case "$CC_BASENAME" in
   *clang*)
     # Any changes made here should be reflected in the GCC+Darwin case below
     PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
-    PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
+    PGO_PROF_USE_FLAG=m4_normalize("
+        -fprofile-instr-use=code.profclangd
+        -Wno-profile-instr-unprofiled
+    ")
     LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
     LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
     if test $LLVM_PROF_FOUND = not-found
@@ -2027,7 +2030,10 @@ case "$CC_BASENAME" in
     case $ac_sys_system in
       Darwin*)
         PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
-        PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
+        PGO_PROF_USE_FLAG=m4_normalize("
+            -fprofile-instr-use=code.profclangd
+            -Wno-profile-instr-unprofiled
+        ")
         LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
         LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
         if test "${LLVM_PROF_FOUND}" = "not-found"