10 Commits

Author SHA1 Message Date
Tobias Hieta
f84bac329b
[NFC][Py Reformat] Reformat lit.local.cfg python files in llvm
This is a follow-up to b71edfaa4ec3c998aadb35255ce2f60bba2940b0
since I forgot the lit.local.cfg files in that one.

Reformatting is done with `black`.

If you end up having problems merging this commit because you
have made changes to a python file, the best way to handle that
is to run git checkout --ours <yourfile> and then reformat it
with black.

If you run into any problems, post to discourse about it and
we will try to help.

RFC Thread below:

https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style

Reviewed By: barannikov88, kwk

Differential Revision: https://reviews.llvm.org/D150762
2023-05-17 17:03:15 +02:00
Lang Hames
2cd2fb4376 [RuntimeDyld] Disable some ppc64 tests on 32-bit architectures.
These tests have been failing on 32-bit machines.

https://github.com/llvm/llvm-project/issues/62184.
2023-04-20 21:47:49 -07:00
Fangrui Song
ac14f7b10c [lit] Delete empty lines at the end of lit.local.cfg NFC
llvm-svn: 363538
2019-06-17 09:51:07 +00:00
Lang Hames
c7c1f21525 Simplify decoupling between RuntimeDyld/RuntimeDyldChecker, add 'got_addr' util.
This patch reduces the number of functions in the interface between RuntimeDyld
and RuntimeDyldChecker by combining "GetXAddress" and "GetXContent" functions
into "GetXInfo" functions that return a struct describing both the address and
content. The GetStubOffset function is also replaced with a pair of utilities,
GetStubInfo and GetGOTInfo, that fit the new scheme. For RuntimeDyld both of
these functions will return the same result, but for the new JITLink linker
(https://reviews.llvm.org/D58704) these will provide the addresses of PLT stubs
and GOT entries respectively.

For JITLink's use, a 'got_addr' utility has been added to the rtdyld-check
language, and the syntax of 'got_addr' and 'stub_addr' has been changed: both
functions now take two arguments, a 'stub container name' and a target symbol
name. For llvm-rtdyld/RuntimeDyld the stub container name is the object file
name and section name, separated by a slash. E.g.:

rtdyld-check: *{8}(stub_addr(foo.o/__text, y)) = y

For the upcoming llvm-jitlink utility, which creates stubs on a per-file basis
rather than a per-section basis, the container name is just the file name. E.g.:

jitlink-check: *{8}(got_addr(foo.o, y)) = y
llvm-svn: 358295
2019-04-12 18:07:28 +00:00
Hiroshi Inoue
3872c6c633 [PowerPC] fix broken JIT-compiled code with tail call optimization
The relocation for branch instructions in the dynamic loader of ExecutionEngine assumes branch instructions with R_PPC64_REL24 relocation type are only bl. However, with the tail call optimization, b instructions can be also used to jump into another function.
This patch makes the relocation to keep bits in the branch instruction other than the jump offset to avoid relocation rewrites a b instruction into bl.

Differential Revision: https://reviews.llvm.org/D47456

llvm-svn: 333502
2018-05-30 04:48:29 +00:00
Krasimir Georgiev
d125baf106 [RuntimeDyld][PowerPC] Fix a newly added test in r329355
Summary: The bit widths are wrong.

Reviewers: bkramer, lhames, hans

Reviewed By: hans

Subscribers: hans, nemanjai, kbarton, llvm-commits

Differential Revision: https://reviews.llvm.org/D45361

llvm-svn: 329573
2018-04-09 14:29:23 +00:00
Lang Hames
409fb368a9 [RuntimeDyld][PowerPC] Add a test case for r329335.
Checks that calls to different sections go to the function's global entry point,
rather than the local one.

llvm-svn: 329355
2018-04-05 21:56:55 +00:00
Francis Visoiu Mistrih
25528d6de7 [CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
2017-12-04 17:18:51 +00:00
Kuba Mracek
17ee427ef3 [llvm] Get rid of "%T" expansions
The %T lit expansion expands to a common directory shared between all the tests in the same directory, which is unexpected and unintuitive, and more importantly, it's been a source of subtle race conditions and flaky tests. In https://reviews.llvm.org/D35396, it was agreed that it would be best to simply ban %T and only keep %t, which is unique to each test. When a test needs a temporary directory, it can just create one using mkdir %t.

This patch removes %T in llvm.

Differential Revision: https://reviews.llvm.org/D36495

llvm-svn: 310953
2017-08-15 20:29:24 +00:00
Hal Finkel
23cdeeea0f [RuntimeDyld] Adapt PPC64 relocations to PPC32
Begin adapting some of the implemented PPC64 relocations for PPC32 (with a
test case).

Patch by Pierre-Andre Saulais!

llvm-svn: 243991
2015-08-04 15:29:00 +00:00