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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/EdgeBundles.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/EdgeBundles.h')
-rw-r--r-- | contrib/libs/llvm14/include/llvm/CodeGen/EdgeBundles.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/include/llvm/CodeGen/EdgeBundles.h b/contrib/libs/llvm14/include/llvm/CodeGen/EdgeBundles.h new file mode 100644 index 0000000000..dc66bb5437 --- /dev/null +++ b/contrib/libs/llvm14/include/llvm/CodeGen/EdgeBundles.h @@ -0,0 +1,73 @@ +#pragma once + +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-parameter" +#endif + +//===-------- EdgeBundles.h - Bundles of CFG edges --------------*- c++ -*-===// +// +// 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 +// +//===----------------------------------------------------------------------===// +// +// The EdgeBundles analysis forms equivalence classes of CFG edges such that all +// edges leaving a machine basic block are in the same bundle, and all edges +// entering a machine basic block are in the same bundle. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CODEGEN_EDGEBUNDLES_H +#define LLVM_CODEGEN_EDGEBUNDLES_H + +#include "llvm/ADT/ArrayRef.h" +#include "llvm/ADT/IntEqClasses.h" +#include "llvm/CodeGen/MachineFunctionPass.h" + +namespace llvm { + +class EdgeBundles : public MachineFunctionPass { + const MachineFunction *MF; + + /// EC - Each edge bundle is an equivalence class. The keys are: + /// 2*BB->getNumber() -> Ingoing bundle. + /// 2*BB->getNumber()+1 -> Outgoing bundle. + IntEqClasses EC; + + /// Blocks - Map each bundle to a list of basic block numbers. + SmallVector<SmallVector<unsigned, 8>, 4> Blocks; + +public: + static char ID; + EdgeBundles() : MachineFunctionPass(ID) {} + + /// getBundle - Return the ingoing (Out = false) or outgoing (Out = true) + /// bundle number for basic block #N + unsigned getBundle(unsigned N, bool Out) const { return EC[2 * N + Out]; } + + /// getNumBundles - Return the total number of bundles in the CFG. + unsigned getNumBundles() const { return EC.getNumClasses(); } + + /// getBlocks - Return an array of blocks that are connected to Bundle. + ArrayRef<unsigned> getBlocks(unsigned Bundle) const { return Blocks[Bundle]; } + + /// getMachineFunction - Return the last machine function computed. + const MachineFunction *getMachineFunction() const { return MF; } + + /// view - Visualize the annotated bipartite CFG with Graphviz. + void view() const; + +private: + bool runOnMachineFunction(MachineFunction&) override; + void getAnalysisUsage(AnalysisUsage&) const override; +}; + +} // end namespace llvm + +#endif + +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif |