[LLVM][rtsan] rtsan transform to preserve CFGAnalyses #102651
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@llvm/pr-subscribers-llvm-transforms @llvm/pr-subscribers-compiler-rt-sanitizer Author: Chris Apple (cjappl) ChangesFollow on to #101232, as suggested in the comments, narrow the scope of the preserved analyses. Full diff: https://github.com/llvm/llvm-project/pull/102651.diff 1 Files Affected:
diff --git a/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
index 5663f446613b5..7854cf4f2c625 100644
--- a/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/RealtimeSanitizer.cpp
@@ -53,7 +53,10 @@ PreservedAnalyses RealtimeSanitizerPass::run(Function &F,
if (F.hasFnAttribute(Attribute::SanitizeRealtime)) {
insertCallAtFunctionEntryPoint(F, "__rtsan_realtime_enter");
insertCallAtAllFunctionExitPoints(F, "__rtsan_realtime_exit");
- return PreservedAnalyses::none();
+
+ PreservedAnalyses PA;
+ PA.preserveSet<CFGAnalyses>();
+ return PA;
}
return PreservedAnalyses::all();
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Thanks for the help suggesting this (and explaining the implications) rtsan co-author @davidtrevelyan |
dtcxzyw
changed the title
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/123/builds/3401 Here is the relevant piece of the build log for the reference: |
kutemeikito
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Aug 10, 2024
* 'main' of https://github.com/llvm/llvm-project: (700 commits) [SandboxIR][NFC] SingleLLVMInstructionImpl class (llvm#102687) [ThinLTO]Clean up 'import-assume-unique-local' flag. (llvm#102424) [nsan] Make #include more conventional [SandboxIR][NFC] Use Tracker.emplaceIfTracking() [libc] Moved range_reduction_double ifdef statement (llvm#102659) [libc] Fix CFP long double and add tests (llvm#102660) [TargetLowering] Handle vector types in expandFixedPointMul (llvm#102635) [compiler-rt][NFC] Replace environment variable with %t (llvm#102197) [UnitTests] Convert a test to use opaque pointers (llvm#102668) [CodeGen][NFCI] Don't re-implement parts of ASTContext::getIntWidth (llvm#101765) [SandboxIR] Clean up tracking code with the help of emplaceIfTracking() (llvm#102406) [mlir][bazel] remove extra blanks in mlir-tblgen test [NVPTX][NFC] Update tests to use bfloat type (llvm#101493) [mlir] Add support for parsing nested PassPipelineOptions (llvm#101118) [mlir][bazel] add missing td dependency in mlir-tblgen test [flang][cuda] Fix lib dependency [libc] Clean up remaining use of *_WIDTH macros in printf (llvm#102679) [flang][cuda] Convert cuf.alloc for box to fir.alloca in device context (llvm#102662) [SandboxIR] Implement the InsertElementInst class (llvm#102404) [libc] Fix use of cpp::numeric_limits<...>::digits (llvm#102674) [mlir][ODS] Verify type constraints in Types and Attributes (llvm#102326) [LTO] enable `ObjCARCContractPass` only on optimized build (llvm#101114) [mlir][ODS] Consistent `cppType` / `cppClassName` usage (llvm#102657) [lldb] Move definition of SBSaveCoreOptions dtor out of header (llvm#102539) [libc] Use cpp::numeric_limits in preference to C23 <limits.h> macros (llvm#102665) [clang] Implement -fptrauth-auth-traps. (llvm#102417) [LLVM][rtsan] rtsan transform to preserve CFGAnalyses (llvm#102651) Revert "[AMDGPU] Move `AMDGPUAttributorPass` to full LTO post link stage (llvm#102086)" [RISCV][GISel] Add missing tests for G_CTLZ/CTTZ instruction selection. NFC Return available function types for BindingDecls. (llvm#102196) [clang] Wire -fptrauth-returns to "ptrauth-returns" fn attribute. (llvm#102416) [RISCV] Remove riscv-experimental-rv64-legal-i32. (llvm#102509) [RISCV] Move PseudoVSET(I)VLI expansion to use PseudoInstExpansion. (llvm#102496) [NVPTX] support switch statement with brx.idx (reland) (llvm#102550) [libc][newhdrgen]sorted function names in yaml (llvm#102544) [GlobalIsel] Combine G_ADD and G_SUB with constants (llvm#97771) Suppress spurious warnings due to R_RISCV_SET_ULEB128 [scudo] Separated committed and decommitted entries. (llvm#101409) [MIPS] Fix missing ANDI optimization (llvm#97689) [Clang] Add env var for nvptx-arch/amdgpu-arch timeout (llvm#102521) [asan] Switch allocator to dynamic base address (llvm#98511) [AMDGPU] Move `AMDGPUAttributorPass` to full LTO post link stage (llvm#102086) [libc][math][c23] Add fadd{l,f128} C23 math functions (llvm#102531) [mlir][bazel] revert bazel rule change for DLTITransformOps [msan] Support vst{2,3,4}_lane instructions (llvm#101215) Revert "[MLIR][DLTI][Transform] Introduce transform.dlti.query (llvm#101561)" [X86] pr57673.ll - generate MIR test checks [mlir][vector][test] Split tests from vector-transfer-flatten.mlir (llvm#102584) [mlir][bazel] add bazel rule for DLTITransformOps OpenMPOpt: Remove dead include [IR] Add method to GlobalVariable to change type of initializer. (llvm#102553) [flang][cuda] Force default allocator in device code (llvm#102238) [llvm] Construct SmallVector<SDValue> with ArrayRef (NFC) (llvm#102578) [MLIR][DLTI][Transform] Introduce transform.dlti.query (llvm#101561) [AMDGPU][AsmParser][NFC] Remove a misleading comment. (llvm#102604) [Arm][AArch64][Clang] Respect function's branch protection attributes. (llvm#101978) [mlir] Verifier: steal bit to track seen instead of set. (llvm#102626) [Clang] Fix Handling of Init Capture with Parameter Packs in LambdaScopeForCallOperatorInstantiationRAII (llvm#100766) [X86] Convert truncsat clamping patterns to use SDPatternMatch. NFC. [gn] Give two scripts argparse.RawDescriptionHelpFormatter [bazel] Add missing dep for the SPIRVToLLVM target [Clang] Simplify specifying passes via -Xoffload-linker (llvm#102483) [bazel] Port for d45de80 [SelectionDAG] Use unaligned store/load to move AVX registers onto stack for `insertelement` (llvm#82130) [Clang][OMPX] Add the code generation for multi-dim `num_teams` (llvm#101407) [ARM] Regenerate big-endian-vmov.ll. NFC [AMDGPU][AsmParser][NFCI] All NamedIntOperands to be of the i32 type. (llvm#102616) [libc][math][c23] Add totalorderl function. (llvm#102564) [mlir][spirv] Support `memref` in `convert-to-spirv` pass (llvm#102534) [MLIR][GPU-LLVM] Convert `gpu.func` to `llvm.func` (llvm#101664) Fix a unit test input file (llvm#102567) [llvm-readobj][COFF] Dump hybrid objects for ARM64X files. (llvm#102245) AMDGPU/NewPM: Port SIFixSGPRCopies to new pass manager (llvm#102614) [MemoryBuiltins] Simplify getCalledFunction() helper (NFC) [AArch64] Add invalid 1 x vscale costs for reductions and reduction-operations. (llvm#102105) [MemoryBuiltins] Handle allocator attributes on call-site LSV/test/AArch64: add missing lit.local.cfg; fix build (llvm#102607) Revert "Enable logf128 constant folding for hosts with 128bit floats (llvm#96287)" [RISCV] Add Syntacore SCR5 RV32/64 processors definition (llvm#102285) [InstCombine] Remove unnecessary RUN line from test (NFC) [flang][OpenMP] Handle multiple ranges in `num_teams` clause (llvm#102535) [mlir][vector] Add tests for scalable vectors in one-shot-bufferize.mlir (llvm#102361) [mlir][vector] Disable `vector.matrix_multiply` for scalable vectors (llvm#102573) [clang] Implement CWG2627 Bit-fields and narrowing conversions (llvm#78112) [NFC] Use references to avoid copying (llvm#99863) Revert "[mlir][ArmSME] Pattern to swap shape_cast(tranpose) with transpose(shape_cast) (llvm#100731)" (llvm#102457) [IRBuilder] Generate nuw GEPs for struct member accesses (llvm#99538) [bazel] Port for 9b06e25 [CodeGen][NewPM] Improve start/stop pass error message CodeGenPassBuilder (llvm#102591) [AArch64] Implement TRBMPAM_EL1 system register (llvm#102485) [InstCombine] Fixing wrong select folding in vectors with undef elements (llvm#102244) [AArch64] Sink operands to fmuladd. (llvm#102297) LSV: document hang reported in llvm#37865 (llvm#102479) Enable logf128 constant folding for hosts with 128bit floats (llvm#96287) [RISCV][clang] Remove bfloat base type in non-zvfbfmin vcreate (llvm#102146) [RISCV][clang] Add missing `zvfbfmin` to `vget_v` intrinsic (llvm#102149) [mlir][vector] Add mask elimination transform (llvm#99314) [Clang][Interp] Fix display of syntactically-invalid note for member function calls (llvm#102170) [bazel] Port for 3fffa6d [DebugInfo][RemoveDIs] Use iterator-inserters in clang (llvm#102006) ... Signed-off-by: Edwiin Kusuma Jaya <kutemeikito0905@gmail.com>
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Follow on to #101232, as suggested in the comments, narrow the scope of the preserved analyses.