Summary:
That would allow to recursively compare directories in tests using
"diff -r" on Windows in a similar way as it can be done on Linux or Mac.
Reviewers: zturner, morehouse, vsk
Reviewed By: zturner
Subscribers: kcc, llvm-commits
Differential Revision: https://reviews.llvm.org/D41776
llvm-svn: 322102
Summary: The test is failing because Windows do not support "diff -r".
Reviewers: Dor1s
Reviewed By: Dor1s
Differential Revision: https://reviews.llvm.org/D41768
llvm-svn: 321876
Summary:
Local testing has demonstrated a great speed improvement, compare the following:
1) Existing version:
```
$ time llvm-cov show -format=html -output-dir=report -instr-profile=... ...
The tool has been launched: 00:00:00
Loading coverage data: 00:00:00
Get unique source files: 00:00:33
Creating an index out of the source files: 00:00:34
Going into prepareFileReports: 00:00:34
Going to emit summary information for each file: 00:28:55 <-- 28:21 min!
Going to emit links to files with no function: 00:28:55
Launching 32 threads for generating HTML files: 00:28:55
real 37m43.651s
user 112m5.540s
sys 7m39.872s
```
2) Multi-threaded version with 32 CPUs:
```
$ time llvm-cov show -format=html -output-dir=report -instr-profile=... ...
The tool has been launched: 00:00:00
Loading coverage data: 00:00:00
Get unique source files: 00:00:38
Creating an index out of the source files: 00:00:40
Going into prepareFileReports: 00:00:40
Preparing file reports using 32 threads: 00:00:40
# Creating thread tasks for the following number of files: 16422
Going to emit summary information for each file: 00:01:57 <-- 1:17 min!
Going to emit links to files with no function: 00:01:58
Launching 32 threads for generating HTML files: 00:01:58
real 11m2.044s
user 134m48.124s
sys 7m53.388s
```
Reviewers: vsk, morehouse
Reviewed By: vsk
Subscribers: Dor1s, llvm-commits, kcc
Differential Revision: https://reviews.llvm.org/D41206
llvm-svn: 321871
Max Moroz