[dataflow] allow specifying path to dot with $GRAPHVIZ_DOT
authorSam McCall <sam.mccall@gmail.com>
Fri, 21 Apr 2023 03:23:46 +0000 (05:23 +0200)
committerSam McCall <sam.mccall@gmail.com>
Fri, 21 Apr 2023 03:29:11 +0000 (05:29 +0200)
commit0304aa25e0be5f322a76d16c6b6069eb9e153430
treef29cceb33cbc1dd989e1fb5c31ff9c28dd9c94db
parent20d9aa1a439f95468baa9cc40c5c6482ed7665d5
[dataflow] allow specifying path to dot with $GRAPHVIZ_DOT

I'd like to use this in a CI system where it's easier to tell the
program about paths than manipulate $PATH.
clang/lib/Analysis/FlowSensitive/HTMLLogger.cpp