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authorrobot-piglet <[email protected]>2025-03-05 13:38:11 +0300
committerrobot-piglet <[email protected]>2025-03-05 13:49:53 +0300
commit9eed360f02de773a5ed2de5d2a3e81fc7f06acfa (patch)
tree744a4054e64eb443073c7c6ad36b29cedcf9c2e6 /contrib/libs/llvm14/include/llvm/Analysis/CodeMetrics.h
parentc141a5c40bda2eed1a68b0626ffdae5fd19359a6 (diff)
Intermediate changes
commit_hash:2ec2671384dd8e604d41bc5c52c2f7858e4afea6
Diffstat (limited to 'contrib/libs/llvm14/include/llvm/Analysis/CodeMetrics.h')
-rw-r--r--contrib/libs/llvm14/include/llvm/Analysis/CodeMetrics.h105
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diff --git a/contrib/libs/llvm14/include/llvm/Analysis/CodeMetrics.h b/contrib/libs/llvm14/include/llvm/Analysis/CodeMetrics.h
deleted file mode 100644
index c50218dc8bb..00000000000
--- a/contrib/libs/llvm14/include/llvm/Analysis/CodeMetrics.h
+++ /dev/null
@@ -1,105 +0,0 @@
-#pragma once
-
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-//===- CodeMetrics.h - Code cost measurements -------------------*- 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
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements various weight measurements for code, helping
-// the Inliner and other passes decide whether to duplicate its contents.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_ANALYSIS_CODEMETRICS_H
-#define LLVM_ANALYSIS_CODEMETRICS_H
-
-#include "llvm/ADT/DenseMap.h"
-
-namespace llvm {
-class AssumptionCache;
-class BasicBlock;
-class Loop;
-class Function;
-template <class T> class SmallPtrSetImpl;
-class TargetTransformInfo;
-class Value;
-
-/// Utility to calculate the size and a few similar metrics for a set
-/// of basic blocks.
-struct CodeMetrics {
- /// True if this function contains a call to setjmp or other functions
- /// with attribute "returns twice" without having the attribute itself.
- bool exposesReturnsTwice = false;
-
- /// True if this function calls itself.
- bool isRecursive = false;
-
- /// True if this function cannot be duplicated.
- ///
- /// True if this function contains one or more indirect branches, or it contains
- /// one or more 'noduplicate' instructions.
- bool notDuplicatable = false;
-
- /// True if this function contains a call to a convergent function.
- bool convergent = false;
-
- /// True if this function calls alloca (in the C sense).
- bool usesDynamicAlloca = false;
-
- /// Number of instructions in the analyzed blocks.
- unsigned NumInsts = false;
-
- /// Number of analyzed blocks.
- unsigned NumBlocks = false;
-
- /// Keeps track of basic block code size estimates.
- DenseMap<const BasicBlock *, unsigned> NumBBInsts;
-
- /// Keep track of the number of calls to 'big' functions.
- unsigned NumCalls = false;
-
- /// The number of calls to internal functions with a single caller.
- ///
- /// These are likely targets for future inlining, likely exposed by
- /// interleaved devirtualization.
- unsigned NumInlineCandidates = 0;
-
- /// How many instructions produce vector values.
- ///
- /// The inliner is more aggressive with inlining vector kernels.
- unsigned NumVectorInsts = 0;
-
- /// How many 'ret' instructions the blocks contain.
- unsigned NumRets = 0;
-
- /// Add information about a block to the current state.
- void analyzeBasicBlock(const BasicBlock *BB, const TargetTransformInfo &TTI,
- const SmallPtrSetImpl<const Value *> &EphValues,
- bool PrepareForLTO = false);
-
- /// Collect a loop's ephemeral values (those used only by an assume
- /// or similar intrinsics in the loop).
- static void collectEphemeralValues(const Loop *L, AssumptionCache *AC,
- SmallPtrSetImpl<const Value *> &EphValues);
-
- /// Collect a functions's ephemeral values (those used only by an
- /// assume or similar intrinsics in the function).
- static void collectEphemeralValues(const Function *L, AssumptionCache *AC,
- SmallPtrSetImpl<const Value *> &EphValues);
-};
-
-}
-
-#endif
-
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif