Commit Graph

4 Commits

Author SHA1 Message Date
Balazs Benics 5ce7050f70 [analyzer] Allow exploded graph dumps in release builds
Historically, exploded graph dumps were disabled in non-debug builds.
It was done so probably because a regular user should not dump the
internal representation of the analyzer anyway and the dump methods
might introduce unnecessary binary size overhead.

It turns out some of the users actually want to dump this.

Note that e.g. `LiveExpressionsDumper`, `LiveVariablesDumper`,
`ControlDependencyTreeDumper` etc. worked previously, and they are
unaffected by this change.
However, `CFGViewer` and `CFGDumper` still won't work for a similar
reason. AFAIK only these two won't work after this change.

Addresses #53873

---

**baseline**

| binary | size | size after strip |
| clang | 103M | 83M |
| clang-tidy | 67M | 54M |

**after this change**

| binary | size | size after strip |
| clang | 103M | 84M |
| clang-tidy | 67M | 54M |

CMake configuration:
```
cmake -S llvm -GNinja -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Release
-DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_COMPILER=clang
-DLLVM_ENABLE_ASSERTIONS=OFF -DLLVM_USE_LINKER=lld
-DLLVM_ENABLE_DUMP=OFF -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra"
-DLLVM_ENABLE_Z3_SOLVER=ON -DLLVM_TARGETS_TO_BUILD="X86"
```
Built by `clang-14.0.0`.

Reviewed By: martong

Differential Revision: https://reviews.llvm.org/D124442
2022-05-02 11:42:08 +02:00
Aaron Ballman 1ea584377e A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the ninth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-13 08:03:40 -05:00
Artem Dergachev 2ddd3325c4 [analyzer] Fix scan-build and exploded-graph-rewriter tests on Windows.
Detect script locations in a more straightforward way: we don't need to
search for them because we know exactly where they are anyway.

Fix a file path escaping issue in exploded-graph-rewriter with Windows
backslashes in the path.

'REQUIRES: shell' remains in scan-build tests for now, so that to
observe the buildbot reaction on removing it in a cleaner experiment.

Patch by Denys Petrov!

Differential Revision: https://reviews.llvm.org/D76768
2020-04-06 20:33:37 +03:00
Artem Dergachev ed035ff826 [analyzer] exploded-graph-rewriter: Improve source location dumps.
- Correctly display macro expansion and spelling locations.
- Use the same procedure to display location context call site locations.
- Display statement IDs for program points.

llvm-svn: 365861
2019-07-12 02:10:33 +00:00