Commit Graph

3 Commits

Author SHA1 Message Date
Dean Michael Berris ca780b5a27 [XRay] A tool for Comparing xray function call graphs
Summary:
This is a tool for comparing the function graphs produced by the
llvm-xray graph too. It takes the form of a new subcommand of the
llvm-xray tool 'graph-diff'.

This initial version of the patch is very rough, but it is close to
feature complete.

Depends on D29363

Reviewers: dblaikie, dberris

Reviewed By: dberris

Subscribers: mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D29320

llvm-svn: 301160
2017-04-24 05:54:33 +00:00
Dean Michael Berris d09bf194fa Implemented color coding and Vertex labels in XRay Graph
Summary:
A patch to enable the llvm-xray graph subcommand to color edges and
vertices based on statistics and to annotate vertices with statistics.

Depends on D27243

Reviewers: dblaikie, dberris

Reviewed By: dberris

Subscribers: mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D28225

llvm-svn: 293031
2017-01-25 07:14:43 +00:00
Dean Michael Berris 429bac891f [XRay] Implement the `llvm-xray account` subcommand
Summary:
This is the third of a multi-part change to implement subcommands for
the `llvm-xray` tool.

Here we define the `account` subcommand which does simple function call
accounting, generating basic statistics on function calls we find in an
XRay log/trace. We support text output and csv output for this
subcommand.

This change also supports sorting, summing, and filtering the top N
results.

Part of this tool will later be turned into a library that could be used
for basic function call accounting.

Depends on D24376.

Reviewers: dblaikie, echristo

Subscribers: mehdi_amini, dberris, beanz, llvm-commits

Differential Revision: https://reviews.llvm.org/D24377

llvm-svn: 291749
2017-01-12 07:38:13 +00:00