Commit Graph

14 Commits

Author SHA1 Message Date
David Spickett 0ca9d2fd39 Re-land "[cmake] Add dependency on llvm-dwarfdump to llvm-locstats"
This reverts commit f8e2ab3cd3.
2019-12-20 09:11:07 +00:00
David Spickett f8e2ab3cd3 Revert "[cmake] Add dependency on llvm-dwarfdump to llvm-locstats"
This reverts commit ba430f5032.
Which appears to have caused a failure on the lld-x86_64-ubuntu-fast
buildbot.
2019-12-19 17:15:33 +00:00
David Spickett ba430f5032 [cmake] Add dependency on llvm-dwarfdump to llvm-locstats
Though llvm-locstat is a "util" it requires llvm-dwarfdump
to be useful. So what happens now is that unless LLVM_BUILD_TOOLS
is ON llvm-locstats won't be part of the "all" target.

However given that it requires llvm-dwarfdump, this is less
confusing/build time consuming than suddenly having llvm-dwarfdump
build when all other tools are disabled.

Differential Revision: https://reviews.llvm.org/D71705
2019-12-19 16:36:14 +00:00
David Spickett 119cd70322 [cmake] Include the llvm-locstats target when
utils and tools are not being built.

This was uncovered by: https://reviews.llvm.org/D71611
Which added llvm-locstats to the test dependencies.

Previously the build target was only added if you
were building tools. This meant that you couldn't
configure at all if you had LLVM_BUILD_TOOLS=OFF.

Differential revision: https://reviews.llvm.org/D71695
2019-12-19 10:44:34 +00:00
Djordje Todorovic de6b59cd20 [llvm-locstats] Copy the script only when needed; NFC
llvm-svn: 373596
2019-10-03 13:18:14 +00:00
Djordje Todorovic 2ef18fb41a Reland "[utils] Implement the llvm-locstats tool"
The tool reports verbose output for the DWARF debug location coverage.
The llvm-locstats for each variable or formal parameter DIE computes what
percentage from the code section bytes, where it is in scope, it has
location description. The line 0 shows the number (and the percentage) of
DIEs with no location information, but the line 100 shows the number (and
the percentage) of DIEs where there is location information in all code
section bytes (where the variable or parameter is in the scope). The line
50..59 shows the number (and the percentage) of DIEs where the location
information is in between 50 and 59 percentage of its scope covered.

Differential Revision: https://reviews.llvm.org/D66526

The cause of the test failure was resolved.

llvm-svn: 373427
2019-10-02 07:00:01 +00:00
Djordje Todorovic 372048e908 Revert "Reland "[utils] Implement the llvm-locstats tool""
This reverts commit rL373317 due to test failure on the
clang-s390x-linux build bot.

llvm-svn: 373336
2019-10-01 13:21:15 +00:00
Djordje Todorovic 6d7f7e6792 Reland "[utils] Implement the llvm-locstats tool"
The tool reports verbose output for the DWARF debug location coverage.
The llvm-locstats for each variable or formal parameter DIE computes what
percentage from the code section bytes, where it is in scope, it has
location description. The line 0 shows the number (and the percentage) of
DIEs with no location information, but the line 100 shows the number (and
the percentage) of DIEs where there is location information in all code
section bytes (where the variable or parameter is in the scope). The line
50..59 shows the number (and the percentage) of DIEs where the location
information is in between 50 and 59 percentage of its scope covered.

Differential Revision: https://reviews.llvm.org/D66526

llvm-svn: 373317
2019-10-01 09:59:15 +00:00
Djordje Todorovic 8180f3b1cc Revert "Reland "[utils] Implement the llvm-locstats tool""
This reverts commit rL373183.

llvm-svn: 373200
2019-09-30 11:19:11 +00:00
Djordje Todorovic 0f30960619 Reland "[utils] Implement the llvm-locstats tool"
The tool reports verbose output for the DWARF debug location coverage.
The llvm-locstats for each variable or formal parameter DIE computes what
percentage from the code section bytes, where it is in scope, it has
location description. The line 0 shows the number (and the percentage) of
DIEs with no location information, but the line 100 shows the number (and
the percentage) of DIEs where there is location information in all code
section bytes (where the variable or parameter is in the scope). The line
50..59 shows the number (and the percentage) of DIEs where the location
information is in between 50 and 59 percentage of its scope covered.

Differential Revision: https://reviews.llvm.org/D66526

llvm-svn: 373183
2019-09-30 07:35:17 +00:00
Djordje Todorovic ead96d73ac Revert "Reland "[utils] Implement the llvm-locstats tool""
This reverts commit rL372554.

llvm-svn: 372580
2019-09-23 11:04:11 +00:00
Djordje Todorovic 0e490ae0a9 Reland "[utils] Implement the llvm-locstats tool"
The tool reports verbose output for the DWARF debug location coverage.
The llvm-locstats for each variable or formal parameter DIE computes what
percentage from the code section bytes, where it is in scope, it has
location description. The line 0 shows the number (and the percentage) of
DIEs with no location information, but the line 100 shows the number (and
the percentage) of DIEs where there is location information in all code
section bytes (where the variable or parameter is in the scope). The line
50..59 shows the number (and the percentage) of DIEs where the location
information is in between 50 and 59 percentage of its scope covered.

Differential Revision: https://reviews.llvm.org/D66526

llvm-svn: 372554
2019-09-23 07:57:53 +00:00
Djordje Todorovic b21cc626c9 Revert "[utils] Implement the llvm-locstats tool"
This reverts commit rL371520.

llvm-svn: 371527
2019-09-10 14:48:52 +00:00
Djordje Todorovic 54008972d1 [utils] Implement the llvm-locstats tool
The tool reports verbose output for the DWARF debug location coverage.
The llvm-locstats for each variable or formal parameter DIE computes what
percentage from the code section bytes, where it is in scope, it has
location description. The line 0 shows the number (and the percentage) of
DIEs with no location information, but the line 100 shows the number (and
the percentage) of DIEs where there is location information in all code
section bytes (where the variable or parameter is in the scope). The line
50..59 shows the number (and the percentage) of DIEs where the location
information is in between 50 and 59 percentage of its scope covered.

The tool will be very useful for tracking improvements regarding the
"debugging optimized code" support with LLVM ecosystem.

Differential Revision: https://reviews.llvm.org/D66526

llvm-svn: 371520
2019-09-10 13:47:03 +00:00