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| author | Dimitry Andric <dim@FreeBSD.org> | 2020-07-31 21:22:58 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2020-07-31 21:22:58 +0000 |
| commit | 5ffd83dbcc34f10e07f6d3e968ae6365869615f4 (patch) | |
| tree | 0e9f5cf729dde39f949698fddef45a34e2bc7f44 /contrib/llvm-project/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp | |
| parent | 1799696096df87b52968b8996d00c91e0a5de8d9 (diff) | |
| parent | cfca06d7963fa0909f90483b42a6d7d194d01e08 (diff) | |
Notes
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp b/contrib/llvm-project/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp index ac53ff33e836..2e459c9a64d4 100644 --- a/contrib/llvm-project/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp +++ b/contrib/llvm-project/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp @@ -281,6 +281,14 @@ struct CFGSimplifyPass : public FunctionPass { return false; Options.AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F); + if (F.hasFnAttribute(Attribute::OptForFuzzing)) { + Options.setSimplifyCondBranch(false) + .setFoldTwoEntryPHINode(false); + } else { + Options.setSimplifyCondBranch(true) + .setFoldTwoEntryPHINode(true); + } + auto &TTI = getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F); return simplifyFunctionCFG(F, TTI, Options); } |