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author | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
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committer | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/include/llvm/CodeGen/UnreachableBlockElim.h | |
parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
download | ydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz |
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/llvm14/include/llvm/CodeGen/UnreachableBlockElim.h')
-rw-r--r-- | contrib/libs/llvm14/include/llvm/CodeGen/UnreachableBlockElim.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/include/llvm/CodeGen/UnreachableBlockElim.h b/contrib/libs/llvm14/include/llvm/CodeGen/UnreachableBlockElim.h new file mode 100644 index 0000000000..c3254d9f0c --- /dev/null +++ b/contrib/libs/llvm14/include/llvm/CodeGen/UnreachableBlockElim.h @@ -0,0 +1,47 @@ +#pragma once + +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-parameter" +#endif + +//===-- UnreachableBlockElim.h - Remove unreachable blocks for codegen --===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This pass is an extremely simple version of the SimplifyCFG pass. Its sole +// job is to delete LLVM basic blocks that are not reachable from the entry +// node. To do this, it performs a simple depth first traversal of the CFG, +// then deletes any unvisited nodes. +// +// Note that this pass is really a hack. In particular, the instruction +// selectors for various targets should just not generate code for unreachable +// blocks. Until LLVM has a more systematic way of defining instruction +// selectors, however, we cannot really expect them to handle additional +// complexity. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CODEGEN_UNREACHABLEBLOCKELIM_H +#define LLVM_CODEGEN_UNREACHABLEBLOCKELIM_H + +#include "llvm/IR/PassManager.h" + +namespace llvm { + +class UnreachableBlockElimPass + : public PassInfoMixin<UnreachableBlockElimPass> { +public: + PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); +}; +} // end namespace llvm + +#endif // LLVM_CODEGEN_UNREACHABLEBLOCKELIM_H + +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif |