Commit Graph

10 Commits

Author SHA1 Message Date
Jeroen Dobbelaere 8999b745bc Revert "[tbaa] Handle base classes in struct tbaa"
This reverts commit cdc59e2202.

The Verifier finds a problem in a stage2 build. Reverting so Bruno can investigate.
2022-06-23 14:18:49 +02:00
Bruno De Fraine cdc59e2202 [tbaa] Handle base classes in struct tbaa
This is a fix for the miscompilation reported in https://github.com/llvm/llvm-project/issues/55384

Not adding a new test case since existing test cases already cover base classes (including new-struct-path tbaa).

Reviewed By: jeroen.dobbelaere

Differential Revision: https://reviews.llvm.org/D126956
2022-06-23 13:39:49 +02:00
Vassil Vassilev 54e655b3f8 Reland "Move the test compiler setup in a common place. NFCI"
Original commit message: "
Move the test compiler setup in a common place. NFCI

This patch reduces the copy paste in the unittest/CodeGen folder by moving the
common compiler setup phase in a header file.

Differential revision: https://reviews.llvm.org/D91061
"

This patch includes a fix for the memory leaks pointed out by @vitalybuka
2020-11-16 13:22:10 +00:00
Vitaly Buka 6c185acfff Revert "Move the test compiler setup in a common place. NFCI"
There is memory leaks

This reverts commit 23cc838099.
This reverts commit 888d06dfb8.
2020-11-16 04:21:28 -08:00
Vassil Vassilev 888d06dfb8 Move the test compiler setup in a common place. NFCI
This patch reduces the copy paste in the unittest/CodeGen folder by moving the
common compiler setup phase in a header file.

Differential revision: https://reviews.llvm.org/D91061
2020-11-14 21:30:30 +00:00
Reid Kleckner 213aea4c58 Remove unused Endian.h includes, NFC
Mainly avoids including Host.h everywhere:

$ diff -u <(sort thedeps-before.txt) <(sort thedeps-after.txt) \
    | grep '^[-+] ' | sort | uniq -c | sort -nr
   3141 - /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/Support/Host.h
2020-03-11 15:45:34 -07:00
Reid Kleckner 4c2a6567bb Avoid ASTContext.h -> TargetInfo.h dep
This has been done before in 2008: ab13857072
But these things regress easily.
Move some things out of line.

Saves 316 includes + transitive stuff:
    316 -    ../clang/include/clang/Basic/TargetOptions.h
    316 -    ../clang/include/clang/Basic/TargetInfo.h
    316 -    ../clang/include/clang/Basic/TargetCXXABI.h
    316 -    ../clang/include/clang/Basic/OpenCLOptions.h
    316 -    ../clang/include/clang/Basic/OpenCLExtensions.def
    302 -    ../llvm/include/llvm/Target/TargetOptions.h
    302 -    ../llvm/include/llvm/Support/CodeGen.h
    302 -    ../llvm/include/llvm/MC/MCTargetOptions.h
    302 -    ../llvm/include/llvm/ADT/FloatingPointMode.h
    302 -    ../clang/include/clang/Basic/XRayInstr.h
    302 -    ../clang/include/clang/Basic/DebugInfoOptions.h
    302 -    ../clang/include/clang/Basic/CodeGenOptions.h
    302 -    ../clang/include/clang/Basic/CodeGenOptions.def
    257 -    ../llvm/include/llvm/Support/Regex.h
     79 -    ../llvm/include/llvm/ADT/SmallSet.h
     68 -    MSVCSTL/include/set
     66 -    ../llvm/include/llvm/ADT/SmallPtrSet.h
     62 -    ../llvm/include/llvm/ADT/StringSwitch.h
2020-02-27 14:35:00 -08:00
Reid Kleckner 0f6959f363 Add some missing header dependencies
Unit tests are not part of `all` O_O, and I tested on Windows with
-fdelayed-template-parsing.
2020-02-27 14:32:12 -08:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Serge Pavlov ccdac23ab2 Unit tests for TBAA metadata generation.
Now tests for metadata created by clang involve compiling code snippets
placed into c/c++ source files and matching interesting patterns in the
obtained textual representation of IR. Writting such tests is a painful
process as metadata often form complex tree-like structures but textual
representation of IR contains only a pile of metadata at the module end.

This change implements IR matchers that may be used to match required
patterns in the binary IR representation. In this case the metadata
structure is not broken and creation of match patterns is easier.

The change adds unit tests for TBAA metadata generation.

Differential Revision: https://reviews.llvm.org/D41433

llvm-svn: 321360
2017-12-22 15:22:45 +00:00