make "floating macro bubble" output of -emit-html much prettier: 
only insert spaces between tokens if the code had them or if they 
are actually required to avoid pasting.  This reuses the same
logic as -E mode.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64421 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed