File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/llvm/include/llvm/Transforms/Utils

usr / src / contrib / llvm-project / llvm / include / llvm / Transforms / Utils /

📁 ..
📄 AMDGPUEmitPrintf.h(864 B)
📄 ASanStackFrameLayout.h(3.51 KB)
📄 AddDiscriminators.h(1.04 KB)
📄 AssumeBundleBuilder.h(2.29 KB)
📄 BasicBlockUtils.h(20.81 KB)
📄 BreakCriticalEdges.h(1.16 KB)
📄 BuildLibCalls.h(9.67 KB)
📄 BypassSlowDivision.h(2.55 KB)
📄 CallGraphUpdater.h(3.84 KB)
📄 CallPromotionUtils.h(3.41 KB)
📄 CanonicalizeAliases.h(998 B)
📄 CanonicalizeFreezeInLoops.h(1.15 KB)
📄 Cloning.h(12.34 KB)
📄 CodeExtractor.h(9.58 KB)
📄 CodeMoverUtils.h(2.85 KB)
📄 CtorUtils.h(1021 B)
📄 Debugify.h(3.36 KB)
📄 EntryExitInstrumenter.h(1.16 KB)
📄 EscapeEnumerator.h(1.56 KB)
📄 Evaluator.h(4.69 KB)
📄 FunctionComparator.h(17.12 KB)
📄 FunctionImportUtils.h(5.73 KB)
📄 GlobalStatus.h(2.97 KB)
📄 GuardUtils.h(1.92 KB)
📄 ImportedFunctionsInliningStatistics.h(4.35 KB)
📄 InjectTLIMappings.h(1.27 KB)
📄 IntegerDivision.h(2.88 KB)
📄 LCSSA.h(1.56 KB)
📄 LibCallsShrinkWrap.h(908 B)
📄 Local.h(24.77 KB)
📄 LoopRotationUtils.h(1.54 KB)
📄 LoopSimplify.h(2.85 KB)
📄 LoopUtils.h(21.25 KB)
📄 LoopVersioning.h(5.87 KB)
📄 LowerInvoke.h(1.08 KB)
📄 LowerMemIntrinsics.h(2.14 KB)
📄 Mem2Reg.h(921 B)
📄 MisExpect.h(1.81 KB)
📄 ModuleUtils.h(5.04 KB)
📄 NameAnonGlobals.h(1.03 KB)
📄 PredicateInfo.h(7.76 KB)
📄 PromoteMemToReg.h(1.57 KB)
📄 SSAUpdater.h(6.12 KB)
📄 SSAUpdaterBulk.h(3.18 KB)
📄 SSAUpdaterImpl.h(15.75 KB)
📄 SanitizerStats.h(1.53 KB)
📄 ScalarEvolutionExpander.h(17.87 KB)
📄 SimplifyIndVar.h(2.12 KB)
📄 SimplifyLibCalls.h(10.85 KB)
📄 SizeOpts.h(4.84 KB)
📄 SplitModule.h(1.53 KB)
📄 SymbolRewriter.h(5.02 KB)
📄 UnifyFunctionExitNodes.h(1.83 KB)
📄 UniqueInternalLinkageNames.h(1.07 KB)
📄 UnrollLoop.h(6.05 KB)
📄 VNCoercion.h(4.99 KB)
📄 ValueMapper.h(11.67 KB)

Editing: BuildLibCalls.h

//===- BuildLibCalls.h - Utility builder for libcalls -----------*- 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 exposes an interface to build some C language libcalls for
// optimization passes that need to call the various functions.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_UTILS_BUILDLIBCALLS_H
#define LLVM_TRANSFORMS_UTILS_BUILDLIBCALLS_H

#include "llvm/Analysis/TargetLibraryInfo.h"

namespace llvm {
  class Value;
  class DataLayout;
  class IRBuilderBase;

/// Analyze the name and prototype of the given function and set any
  /// applicable attributes.
  /// If the library function is unavailable, this doesn't modify it.
  ///
  /// Returns true if any attributes were set and false otherwise.
  bool inferLibFuncAttributes(Function &F, const TargetLibraryInfo &TLI);
  bool inferLibFuncAttributes(Module *M, StringRef Name, const TargetLibraryInfo &TLI);

/// Check whether the overloaded floating point function
  /// corresponding to \a Ty is available.
  bool hasFloatFn(const TargetLibraryInfo *TLI, Type *Ty,
                  LibFunc DoubleFn, LibFunc FloatFn, LibFunc LongDoubleFn);

/// Get the name of the overloaded floating point function
  /// corresponding to \a Ty.
  StringRef getFloatFnName(const TargetLibraryInfo *TLI, Type *Ty,
                           LibFunc DoubleFn, LibFunc FloatFn,
                           LibFunc LongDoubleFn);

/// Return V if it is an i8*, otherwise cast it to i8*.
  Value *castToCStr(Value *V, IRBuilderBase &B);

/// Emit a call to the strlen function to the builder, for the specified
  /// pointer. Ptr is required to be some pointer type, and the return value has
  /// 'intptr_t' type.
  Value *emitStrLen(Value *Ptr, IRBuilderBase &B, const DataLayout &DL,
                    const TargetLibraryInfo *TLI);

/// Emit a call to the strdup function to the builder, for the specified
  /// pointer. Ptr is required to be some pointer type, and the return value has
  /// 'i8*' type.
  Value *emitStrDup(Value *Ptr, IRBuilderBase &B, const TargetLibraryInfo *TLI);

/// Emit a call to the strnlen function to the builder, for the specified
  /// pointer. Ptr is required to be some pointer type, MaxLen must be of size_t
  /// type, and the return value has 'intptr_t' type.
  Value *emitStrNLen(Value *Ptr, Value *MaxLen, IRBuilderBase &B,
                     const DataLayout &DL, const TargetLibraryInfo *TLI);

/// Emit a call to the strchr function to the builder, for the specified
  /// pointer and character. Ptr is required to be some pointer type, and the
  /// return value has 'i8*' type.
  Value *emitStrChr(Value *Ptr, char C, IRBuilderBase &B,
                    const TargetLibraryInfo *TLI);

/// Emit a call to the strncmp function to the builder.
  Value *emitStrNCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilderBase &B,
                     const DataLayout &DL, const TargetLibraryInfo *TLI);

/// Emit a call to the strcpy function to the builder, for the specified
  /// pointer arguments.
  Value *emitStrCpy(Value *Dst, Value *Src, IRBuilderBase &B,
                    const TargetLibraryInfo *TLI);

/// Emit a call to the stpcpy function to the builder, for the specified
  /// pointer arguments.
  Value *emitStpCpy(Value *Dst, Value *Src, IRBuilderBase &B,
                    const TargetLibraryInfo *TLI);

/// Emit a call to the strncpy function to the builder, for the specified
  /// pointer arguments and length.
  Value *emitStrNCpy(Value *Dst, Value *Src, Value *Len, IRBuilderBase &B,
                     const TargetLibraryInfo *TLI);

/// Emit a call to the stpncpy function to the builder, for the specified
  /// pointer arguments and length.
  Value *emitStpNCpy(Value *Dst, Value *Src, Value *Len, IRBuilderBase &B,
                     const TargetLibraryInfo *TLI);

/// Emit a call to the __memcpy_chk function to the builder. This expects that
  /// the Len and ObjSize have type 'intptr_t' and Dst/Src are pointers.
  Value *emitMemCpyChk(Value *Dst, Value *Src, Value *Len, Value *ObjSize,
                       IRBuilderBase &B, const DataLayout &DL,
                       const TargetLibraryInfo *TLI);

/// Emit a call to the memchr function. This assumes that Ptr is a pointer,
  /// Val is an i32 value, and Len is an 'intptr_t' value.
  Value *emitMemChr(Value *Ptr, Value *Val, Value *Len, IRBuilderBase &B,
                    const DataLayout &DL, const TargetLibraryInfo *TLI);

/// Emit a call to the memcmp function.
  Value *emitMemCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilderBase &B,
                    const DataLayout &DL, const TargetLibraryInfo *TLI);

/// Emit a call to the bcmp function.
  Value *emitBCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilderBase &B,
                  const DataLayout &DL, const TargetLibraryInfo *TLI);

/// Emit a call to the memccpy function.
  Value *emitMemCCpy(Value *Ptr1, Value *Ptr2, Value *Val, Value *Len,
                     IRBuilderBase &B, const TargetLibraryInfo *TLI);

/// Emit a call to the snprintf function.
  Value *emitSNPrintf(Value *Dest, Value *Size, Value *Fmt,
                      ArrayRef<Value *> Args, IRBuilderBase &B,
                      const TargetLibraryInfo *TLI);

/// Emit a call to the sprintf function.
  Value *emitSPrintf(Value *Dest, Value *Fmt, ArrayRef<Value *> VariadicArgs,
                     IRBuilderBase &B, const TargetLibraryInfo *TLI);

/// Emit a call to the strcat function.
  Value *emitStrCat(Value *Dest, Value *Src, IRBuilderBase &B,
                    const TargetLibraryInfo *TLI);

/// Emit a call to the strlcpy function.
  Value *emitStrLCpy(Value *Dest, Value *Src, Value *Size, IRBuilderBase &B,
                     const TargetLibraryInfo *TLI);

/// Emit a call to the strlcat function.
  Value *emitStrLCat(Value *Dest, Value *Src, Value *Size, IRBuilderBase &B,
                     const TargetLibraryInfo *TLI);

/// Emit a call to the strncat function.
  Value *emitStrNCat(Value *Dest, Value *Src, Value *Size, IRBuilderBase &B,
                     const TargetLibraryInfo *TLI);

/// Emit a call to the vsnprintf function.
  Value *emitVSNPrintf(Value *Dest, Value *Size, Value *Fmt, Value *VAList,
                       IRBuilderBase &B, const TargetLibraryInfo *TLI);

/// Emit a call to the vsprintf function.
  Value *emitVSPrintf(Value *Dest, Value *Fmt, Value *VAList, IRBuilderBase &B,
                      const TargetLibraryInfo *TLI);

/// Emit a call to the unary function named 'Name' (e.g.  'floor'). This
  /// function is known to take a single of type matching 'Op' and returns one
  /// value with the same type. If 'Op' is a long double, 'l' is added as the
  /// suffix of name, if 'Op' is a float, we add a 'f' suffix.
  Value *emitUnaryFloatFnCall(Value *Op, StringRef Name, IRBuilderBase &B,
                              const AttributeList &Attrs);

/// Emit a call to the unary function DoubleFn, FloatFn or LongDoubleFn,
  /// depending of the type of Op.
  Value *emitUnaryFloatFnCall(Value *Op, const TargetLibraryInfo *TLI,
                              LibFunc DoubleFn, LibFunc FloatFn,
                              LibFunc LongDoubleFn, IRBuilderBase &B,
                              const AttributeList &Attrs);

/// Emit a call to the binary function named 'Name' (e.g. 'fmin'). This
  /// function is known to take type matching 'Op1' and 'Op2' and return one
  /// value with the same type. If 'Op1/Op2' are long double, 'l' is added as
  /// the suffix of name, if 'Op1/Op2' are float, we add a 'f' suffix.
  Value *emitBinaryFloatFnCall(Value *Op1, Value *Op2, StringRef Name,
                               IRBuilderBase &B, const AttributeList &Attrs);

/// Emit a call to the binary function DoubleFn, FloatFn or LongDoubleFn,
  /// depending of the type of Op1.
  Value *emitBinaryFloatFnCall(Value *Op1, Value *Op2,
                               const TargetLibraryInfo *TLI, LibFunc DoubleFn,
                               LibFunc FloatFn, LibFunc LongDoubleFn,
                               IRBuilderBase &B, const AttributeList &Attrs);

/// Emit a call to the putchar function. This assumes that Char is an integer.
  Value *emitPutChar(Value *Char, IRBuilderBase &B,
                     const TargetLibraryInfo *TLI);

/// Emit a call to the puts function. This assumes that Str is some pointer.
  Value *emitPutS(Value *Str, IRBuilderBase &B, const TargetLibraryInfo *TLI);

/// Emit a call to the fputc function. This assumes that Char is an i32, and
  /// File is a pointer to FILE.
  Value *emitFPutC(Value *Char, Value *File, IRBuilderBase &B,
                   const TargetLibraryInfo *TLI);

/// Emit a call to the fputs function. Str is required to be a pointer and
  /// File is a pointer to FILE.
  Value *emitFPutS(Value *Str, Value *File, IRBuilderBase &B,
                   const TargetLibraryInfo *TLI);

/// Emit a call to the fwrite function. This assumes that Ptr is a pointer,
  /// Size is an 'intptr_t', and File is a pointer to FILE.
  Value *emitFWrite(Value *Ptr, Value *Size, Value *File, IRBuilderBase &B,
                    const DataLayout &DL, const TargetLibraryInfo *TLI);

/// Emit a call to the malloc function.
  Value *emitMalloc(Value *Num, IRBuilderBase &B, const DataLayout &DL,
                    const TargetLibraryInfo *TLI);

/// Emit a call to the calloc function.
  Value *emitCalloc(Value *Num, Value *Size, const AttributeList &Attrs,
                    IRBuilderBase &B, const TargetLibraryInfo &TLI);
}

#endif

003 File Manager

Editing: BuildLibCalls.h

Upload File

Create Folder