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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/include/llvm/Transforms/Scalar/LowerExpectIntrinsic.h
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-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/Transforms/Scalar/LowerExpectIntrinsic.h')
-rw-r--r--contrib/libs/llvm14/include/llvm/Transforms/Scalar/LowerExpectIntrinsic.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/include/llvm/Transforms/Scalar/LowerExpectIntrinsic.h b/contrib/libs/llvm14/include/llvm/Transforms/Scalar/LowerExpectIntrinsic.h
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+++ b/contrib/libs/llvm14/include/llvm/Transforms/Scalar/LowerExpectIntrinsic.h
@@ -0,0 +1,47 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- LowerExpectIntrinsic.h - LowerExpectIntrinsic pass -------*- 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
+//
+//===----------------------------------------------------------------------===//
+/// \file
+///
+/// The header file for the LowerExpectIntrinsic pass as used by the new pass
+/// manager.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_SCALAR_LOWEREXPECTINTRINSIC_H
+#define LLVM_TRANSFORMS_SCALAR_LOWEREXPECTINTRINSIC_H
+
+#include "llvm/IR/Function.h"
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+struct LowerExpectIntrinsicPass : PassInfoMixin<LowerExpectIntrinsicPass> {
+ /// Run the pass over the function.
+ ///
+ /// This will lower all of the expect intrinsic calls in this function into
+ /// branch weight metadata. That metadata will subsequently feed the analysis
+ /// of the probabilities and frequencies of the CFG. After running this pass,
+ /// no more expect intrinsics remain, allowing the rest of the optimizer to
+ /// ignore them.
+ PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
+};
+
+}
+
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif