[PATCH] D42805: [utils] Refactor utils/update_{, llc_}test_checks.py to share more code

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: llvm/trunk/utils/UpdateTestChecks/common.py:64
+  # whitespace in place.
+  body = SCRUB_WHITESPACE_RE.sub(r' ', body)
+  # Expand the tabs used for indentation.
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MaskRay wrote:
> lebedev.ri wrote:
> > Hi @MaskRay.
> > 
> > I think there is something wrong with this particular line.
> > 
> > If the whitespace isn't leading/trailing, removing it will change the line,
> > and FileCheck will no longer match this line. So, how can we even do this?
> > 
> > This particular line breaks `utils/update_analyze_test_checks.py`
> > Try on `test/Analysis/ScalarEvolution/*mask.ll`
> Sorry but I don't have any idea what has been going on... When I spli clean up the script... utils/update_analyze_test_checks.py did not exist then..
I wouldn't be surprised if I got something wrong on the analyze script - I wrote it for cost models only so other analysis passes weren't tested. If you can create a bugzilla with a simple repro I'll take a look (but I may need guidance from people who spend more time with python that I do).


Repository:
  rL LLVM

https://reviews.llvm.org/D42805