[LLVMdev] PIC16 question
clattner at apple.com
Sun Sep 13 20:14:17 PDT 2009
On Sep 13, 2009, at 7:53 PM, Sanjiv Gupta wrote:
> Chris Lattner wrote:
>> In my ongoing work on refactoring the asmprinters, I've found that
>> PIC16 doesn't put ':' after labels in some cases. Specifically,
>> it looks like basic block labels are emitted without a ':':
>> movwf @__floatunsidf.frame. + 2
>> movlp .BB1_2
>> goto .BB1_2
>> .BB1_2 ; %bb7
>> movlw 0
>> banksel @__floatunsidf.frame.
>> but that functions and global variables are. Does lack of a colon
>> mean that the label is private to the file? Is a colon on the
>> basic block harmful
>> (IOW, can I just emit basic block labels with a colon even though
>> they aren't currently)?
> A ':' does not make any difference to pic16 labels.
> They are optional.
Great, thanks Sanjiv!
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