f9db6d2d5b
[BOLT][CMAKE] Fix llvm-bolt-fuzzer build
...
Add X86/AArch64 targets to resolve missing dependencies, e.g.:
`undefined reference to `LLVMInitializeX86AsmParser'`
Follow-up to D124206
Reviewed By: rafauler
Differential Revision: https://reviews.llvm.org/D124886
2022-05-03 19:25:48 -07:00
af6e66f44c
[BOLT][NFC] Report errors from RewriteInstance `discoverStorage` and `run`
...
Further improve error handling in BOLT by reporting `RewriteInstance` errors in
a library and fuzzer-friendly way instead of exiting.
Follow-up to D119658
Reviewed By: rafauler
Differential Revision: https://reviews.llvm.org/D120224
2022-02-23 20:42:39 -08:00
d44f99c748
[BOLT] Added fuzzer target (llvm-bolt-fuzzer)
...
This adds a target that would consume random binary as an
input ELF file.
TBD: add structured input support (ELF).
Build:
```
cmake /path/to/llvm-project/llvm -GNinja \
-DLLVM_TARGETS_TO_BUILD="X86;AArch64" \
-DCMAKE_BUILD_TYPE=Release \
-DLLVM_ENABLE_ASSERTIONS=1 \
-DCMAKE_C_COMPILER=<sanitizer-capable clang> \
-DCMAKE_CXX_COMPILER=<sanitizer-capable clang++> \
-DLLVM_ENABLE_PROJECTS="bolt" \
-DLLVM_USE_SANITIZER=Address \
-DLLVM_USE_SANITIZE_COVERAGE=On
ninja llvm-bolt-fuzzer
```
Test Plan: ninja llvm-bolt-fuzzer
Reviewed By: maksfb
Differential Revision: https://reviews.llvm.org/D120016
2022-02-20 17:24:16 -08:00
Amir Ayupov