Commit Graph

19 Commits

Author SHA1 Message Date
David Blaikie 0a5c26f2ef DebugInfo: Simplified Template Names: drop unneeded space in arrays
Matching a recent clang change I've made, now 'int[3]' is formatted
without the space between the type and array bound. This commit updates
libDebugInfoDWARF/llvm-dwarfdump to match that formatting.
2021-11-05 22:50:57 -07:00
David Blaikie f57d0e2726 DWARF Simplified Template Names: Narrow down the handling for operator overloads
Actually we can, for now, remove the explicit "operator" handling
entirely - since clang currently won't try to flag any of these as
rebuildable. That seems like a reasonable state for now, but it could be
narrowed down to only apply to conversion operators, most likely - but
would need more nuance for op> and op>> since they would be incorrectly
flagged as already having their template arguments (due to the trailing
'>').
2021-11-05 15:41:56 -07:00
David Blaikie baa820c510 Add some support for pretty printing Twines containing std::string in gdb
This isn't perfect, since it doesn't use lazy_string - so if the
std::string does contain unprintable characters it might fail, but seems
better than nothing & LLVM doesn't generally store binary data in
std::strings.
2021-11-05 12:56:40 -07:00
David Blaikie def232915f Fix some issues with the gdb pretty printers for llvm::Twine
Still some pending bugs, but at least ironed some things out.
2021-11-04 22:50:50 -07:00
David Blaikie 8f46ddb184 Migrate the roundtrip tests to work similar to the llgdb tests
I'm not sure if there's a way to make this a bit more general - the
property that matters is that there's /some/ itanium ABI target the
tests can use to compile - not link or run in this case. But this seems
sufficient for the llgdb tests, so it should be sufficient (though
perhaps not necessary) for this roundtrip test.
2021-10-28 18:38:05 -07:00
David Blaikie fcd6d56602 Adjust test to only compile and not link
Compilation is all that's needed here - linking helped avoid certain
false positives in llvm-dwarfdump --verify related to overlapping
functions when those functions were actually in distinct sections.
That's since been fixed, so we can adjust the test to only compile, and
not link.
2021-10-28 18:10:30 -07:00
OCHyams b07d59c495 [dexter] XFAIL feature_test source-root-dir.cpp
Test is failing for unknown reasons and needs investigating.
2021-10-28 11:13:01 +01:00
Douglas Yung fff2c0f0bf Add "REQUIRES: native" to test.
This test was failing on the PS4 bot because the test attempts to link, but the PS4 platform requires an external
linker that is not present, causing the test to fail. This should get the PS4 bot green again.
2021-10-27 11:06:13 -07:00
OCHyams 6b1599d7a3 [dexter] Fix failing regression tests
D109833 makes the flags `--builder` and `--binary` mutually exclusive, which
caused some regression tests to fail. Add a new substitution
`%dexter_regression_base` that doesn't include the `--builder`, `--cflags` or
`--ldflags` flags and use that for tests that use the `--binary` flag.

Reviewed By: jmorse

Differential Revision: https://reviews.llvm.org/D112624
2021-10-27 15:39:14 +01:00
David Blaikie ca4ecf811f Add cross-project-test for simplified template name rebuilding 2021-10-26 16:21:03 -07:00
David Blaikie a36032345e llvm pretty printers: Fix StringRef and workaround StringMap in Python 2 2021-10-25 23:49:10 -07:00
Stephen Tozer 6cf6917917 [Dexter] Add DexFinishTest command to conditionally early-exit a test program
This patch adds a command, DexFinishTest, that allows a Dexter test to
be conditionally finished at a given breakpoint. This command has the
same set of arguments as DexLimitSteps, except that it does not allow a
line range (from_line, to_line), only a single line (on_line).

Reviewed By: Orlando

Differential Revision: https://reviews.llvm.org/D111988
2021-10-22 19:41:07 +01:00
Stephen Tozer 75b316929a [Dexter] Add option to pass a Visual Studio solution instead of a binary
This patch allows a visual studio solution file to be passed directly
into Dexter, instead of using a pre-built binary and a small internal
solution file with template arguments. This is primarily to allow
launching an application that has specific launch configuration
requirements, without needing all the details of this configuration to
be built directly into Dexter or adding a config file that simply
duplicates existing settings in the VS solution.

Reviewed By: Orlando

Differential Revision: https://reviews.llvm.org/D110167
2021-10-08 17:39:51 +01:00
Stephen Tozer 7e46a721fc Reapply "[Dexter] Improve performance by evaluating expressions only when needed"
Fixes issue found on greendragon buildbot, in which an incorrectly
indented statement following an if block led to entire frames being
dropped instead of simply filtering unneeded watches.

This reverts commit 1f44fa3ac1.
2021-09-24 10:38:19 +01:00
Tozer 9c03662748 [Dexter] Mutually exclusive argument group for --builder and --binary
Dexter currently accepts two possible arguments to determine the binary
used for testing; either --builder <builder> (and optionally
compiler/linker flags) to build the binary, or --binary <binary> to use
the provided binary directly. If both are passed, then --binary
overrides --builder; if neither are passed, then an error is raised.
This patch instead puts these arguments into a required mutually
exclusive argument group, so that an error is automatically raised by
argparse if both or neither are given.

As an additional change, the --cflags and --ldflags will now raise a
warning if they are passed without the --builder flag, as they are
meaningless if Dexter is using a pre-built binary.

Reviewed By: Orlando

Differential Revision: https://reviews.llvm.org/D109833
2021-09-17 18:44:09 +01:00
Stephen Tozer 1f44fa3ac1 Revert "[Dexter] Improve performance by evaluating expressions only when needed"
Reverted due to build failure on greendragon lldb build.

This reverts commit 9bbc0c1ffb.
2021-09-14 18:27:37 +01:00
Stephen Tozer 9bbc0c1ffb [Dexter] Improve performance by evaluating expressions only when needed
Currently, Dexter's model for fetching watch values is to build a list of
expressions to watch before running the debugger, then evaluating all of them at
each breakpoint, then finally looking up the values of these expressions at each
line they were expected on. When using dexter on a large project while watching
many different expressions, this is very slow, as Dexter will make a massive
number of calls made to the debugger's API, the vast majority of which are not
being used for anything. This patch fixes this issue by having Dexter only
evaluate expressions at a breakpoint when it will be used by a Dexter command.

Reviewed By: jmorse

Differential Revision: https://reviews.llvm.org/D107070
2021-09-14 14:09:23 +01:00
James Henderson 3827600ff3 [cross-project-tests] Make clang optional if not in LLVM_ENABLE_PROJECTS
Also mark debuginfo_tests as UNSUPPORTED if clang can't be found and
remove it from the list of test dependencies if not in
LLVM_ENABLE_PROJECTS.

Differential Revision: https://reviews.llvm.org/D96511

Reviewed by: aprantl
2021-06-28 11:31:40 +01:00
James Henderson 1364750dad [RFC][debuginfo-test] Rename debug-info lit tests for general purposes
Discussion thread:
https://lists.llvm.org/pipermail/llvm-dev/2021-January/148048.html

Move debuginfo-test into a subdirectory of a new top-level directory,
called cross-project-tests. The new name replaces "debuginfo-test" as an
LLVM project enabled via LLVM_ENABLE_PROJECTS.

Differential Revision: https://reviews.llvm.org/D95339

Reviewed by: aprantl
2021-06-28 11:31:40 +01:00