SWDEV-435276 - Use -mllvm=<option> syntax rather than -mllvm <option>…

… syntax

Separating -mllvm from its option can cause, in rare circumstances,
the option to be dropped. Or the mllvm to be dropped. Either of which
can cause a compilation error. This issue was exposed investigating
SWDEV-435276

Change-Id: Id6cfdad1f94b735813271f251cae9005d6799198

hip-lang-config.cmake.in

@@ -84,7 +84,7 @@ set_target_properties(hip-lang::device PROPERTIES
 )
 
 set_property(TARGET hip-lang::device APPEND PROPERTY
-  INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:HIP>:SHELL:-mllvm;-amdgpu-early-inline-all=true;-mllvm;-amdgpu-function-calls=false>"
+  INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:HIP>:SHELL:-mllvm=-amdgpu-early-inline-all=true;-mllvm=-amdgpu-function-calls=false>"
 )
 
 set_property(TARGET hip-lang::device APPEND PROPERTY