diff --git a/projects/clr/hipamd/bin/hipcc b/projects/clr/hipamd/bin/hipcc
index 33a07c39dc..83774a996b 100755
--- a/projects/clr/hipamd/bin/hipcc
+++ b/projects/clr/hipamd/bin/hipcc
@@ -726,10 +726,12 @@ if ($HIP_PLATFORM eq "clang") {
         $HIPCXXFLAGS .= " -O3";
         $HIPLDFLAGS .= " -O3";
     }
-    if ($optArg ne "-O0") {
-       $HIPCXXFLAGS .= " -mllvm -amdgpu-early-inline-all=true -mllvm -amdgpu-function-calls=false";
-       if ($needLDFLAGS and not $needCXXFLAGS) {
-           $HIPLDFLAGS .= " -mllvm -amdgpu-early-inline-all=true -mllvm -amdgpu-function-calls=false";
+    # Do not pass -mllvm on Windows since there is a clang bug causing duplicate -mllvm options in clang -cc1 on Windows.
+    # ToDo : remove restriction for Windows after clang bug is fixed.
+    if ($optArg ne "-O0" and not $isWindows) {
+        $HIPCXXFLAGS .= " -mllvm -amdgpu-early-inline-all=true -mllvm -amdgpu-function-calls=false";
+        if ($needLDFLAGS and not $needCXXFLAGS) {
+            $HIPLDFLAGS .= " -mllvm -amdgpu-early-inline-all=true -mllvm -amdgpu-function-calls=false";
         }
     }
     $HIP_DEVLIB_FLAGS = " --hip-device-lib-path=$DEVICE_LIB_PATH";