[llvm-dwarfdump][test] Add a --statistics test for a DW_AT_artificial variable
authorFangrui Song <i@maskray.me>
Tue, 18 Aug 2020 16:07:38 +0000 (09:07 -0700)
committerFangrui Song <i@maskray.me>
Tue, 18 Aug 2020 16:08:38 +0000 (09:08 -0700)
commitaa48a480b89ab969448851ee888357d42ee7761e
tree5a71e6bd6a309a9419207c5a4b169f14883287c3
parent645c6856a68af9b9dd7d918f630560cf07462ed7
[llvm-dwarfdump][test] Add a --statistics test for a DW_AT_artificial variable

There is an untested but useful case: `this` (even if not written) is counted as a
source variable.

Reviewed By: dblaikie

Differential Revision: https://reviews.llvm.org/D86044
llvm/test/tools/llvm-dwarfdump/X86/statistics.ll