AMDGPUEmitPrintf.cpp File Reference

#include "llvm/Transforms/Utils/AMDGPUEmitPrintf.h"
#include "llvm/ADT/SparseBitVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/DataExtractor.h"
#include "llvm/Support/MD5.h"
#include "llvm/Support/MathExtras.h"

Go to the source code of this file.

Classes
struct	StringData

Macros
#define	DEBUG_TYPE   "amdgpu-emit-printf"

Functions
static Value *	fitArgInto64Bits (IRBuilder<> &Builder, Value *Arg)
static Value *	callPrintfBegin (IRBuilder<> &Builder, Value *Version)
static Value *	callAppendArgs (IRBuilder<> &Builder, Value *Desc, int NumArgs, Value *Arg0, Value *Arg1, Value *Arg2, Value *Arg3, Value *Arg4, Value *Arg5, Value *Arg6, bool IsLast)
static Value *	appendArg (IRBuilder<> &Builder, Value *Desc, Value *Arg, bool IsLast)
static Value *	getStrlenWithNull (IRBuilder<> &Builder, Value *Str)
static Value *	callAppendStringN (IRBuilder<> &Builder, Value *Desc, Value *Str, Value *Length, bool isLast)
static Value *	appendString (IRBuilder<> &Builder, Value *Desc, Value *Arg, bool IsLast)
static Value *	processArg (IRBuilder<> &Builder, Value *Desc, Value *Arg, bool SpecIsCString, bool IsLast)
static void	locateCStrings (SparseBitVector< 8 > &BV, StringRef Str)
static Value *	callBufferedPrintfStart (IRBuilder<> &Builder, ArrayRef< Value * > Args, Value *Fmt, bool isConstFmtStr, SparseBitVector< 8 > &SpecIsCString, SmallVectorImpl< StringData > &StringContents, Value *&ArgSize)
static void	processConstantStringArg (StringData *SD, IRBuilder<> &Builder, SmallVectorImpl< Value * > &WhatToStore)
static Value *	processNonStringArg (Value *Arg, IRBuilder<> &Builder)
static void	callBufferedPrintfArgPush (IRBuilder<> &Builder, ArrayRef< Value * > Args, Value *PtrToStore, SparseBitVector< 8 > &SpecIsCString, SmallVectorImpl< StringData > &StringContents, bool IsConstFmtStr)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "amdgpu-emit-printf"

Definition at line 28 of file AMDGPUEmitPrintf.cpp.

Function Documentation

appendArg()

static Value * appendArg ( IRBuilder<> &  Builder, Value *  Desc, Value *  Arg, bool  IsLast  )

static

Definition at line 77 of file AMDGPUEmitPrintf.cpp.

References callAppendArgs(), fitArgInto64Bits(), and llvm::IRBuilderBase::getInt64().

Referenced by processArg().

appendString()

static Value * appendString ( IRBuilder<> &  Builder, Value *  Desc, Value *  Arg, bool  IsLast  )

static

Definition at line 165 of file AMDGPUEmitPrintf.cpp.

References callAppendStringN(), getStrlenWithNull(), and llvm::Length.

Referenced by llvm::emitAMDGPUPrintfCall(), and processArg().

callAppendArgs()

static Value * callAppendArgs ( IRBuilder<> &  Builder, Value *  Desc, int  NumArgs, Value *  Arg0, Value *  Arg1, Value *  Arg2, Value *  Arg3, Value *  Arg4, Value *  Arg5, Value *  Arg6, bool  IsLast  )

static

Definition at line 61 of file AMDGPUEmitPrintf.cpp.

References llvm::IRBuilderBase::CreateCall(), llvm::IRBuilderBase::GetInsertBlock(), llvm::IRBuilderBase::getInt32(), llvm::IRBuilderBase::getInt32Ty(), llvm::IRBuilderBase::getInt64Ty(), and llvm::BasicBlock::getModule().

Referenced by appendArg().

callAppendStringN()

static Value * callAppendStringN ( IRBuilder<> &  Builder, Value *  Desc, Value *  Str, Value *  Length, bool  isLast  )

static

Definition at line 154 of file AMDGPUEmitPrintf.cpp.

References llvm::IRBuilderBase::CreateCall(), llvm::IRBuilderBase::GetInsertBlock(), llvm::IRBuilderBase::getInt32(), llvm::IRBuilderBase::getInt64Ty(), llvm::BasicBlock::getModule(), and llvm::Length.

Referenced by appendString().

callBufferedPrintfArgPush()

static void callBufferedPrintfArgPush ( IRBuilder<> &  Builder, ArrayRef< Value * >  Args, Value *  PtrToStore, SparseBitVector< 8 > &  SpecIsCString, SmallVectorImpl< StringData > &  StringContents, bool  IsConstFmtStr  )

static

Definition at line 373 of file AMDGPUEmitPrintf.cpp.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::IRBuilderBase::CreateConstInBoundsGEP1_32(), llvm::IRBuilderBase::CreateInBoundsGEP(), llvm::IRBuilderBase::CreateMemCpy(), llvm::IRBuilderBase::CreateStore(), llvm::dbgs(), DL, llvm::IRBuilderBase::GetInsertBlock(), llvm::IRBuilderBase::getInt8Ty(), llvm::BasicBlock::getModule(), LLVM_DEBUG, processConstantStringArg(), processNonStringArg(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::SparseBitVector< ElementSize >::test().

Referenced by llvm::emitAMDGPUPrintfCall().

callBufferedPrintfStart()

static Value * callBufferedPrintfStart ( IRBuilder<> &  Builder, ArrayRef< Value * >  Args, Value *  Fmt, bool  isConstFmtStr, SparseBitVector< 8 > &  SpecIsCString, SmallVectorImpl< StringData > &  StringContents, Value *&  ArgSize  )

static

Definition at line 222 of file AMDGPUEmitPrintf.cpp.

References llvm::alignTo(), llvm::IRBuilderBase::CreateAdd(), llvm::IRBuilderBase::CreateAnd(), llvm::IRBuilderBase::CreateCall(), llvm::IRBuilderBase::CreateTrunc(), llvm::AttributeList::FunctionIndex, llvm::AttributeList::get(), llvm::getConstantStringInfo(), llvm::IRBuilderBase::getContext(), llvm::IRBuilderBase::GetInsertBlock(), llvm::IRBuilderBase::getInt32Ty(), llvm::IRBuilderBase::getInt64Ty(), llvm::BasicBlock::getModule(), llvm::IRBuilderBase::getPtrTy(), getStrlenWithNull(), llvm::Value::getType(), getType(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::StringRef::size(), and llvm::SparseBitVector< ElementSize >::test().

Referenced by llvm::emitAMDGPUPrintfCall().

callPrintfBegin()

static Value * callPrintfBegin ( IRBuilder<> &  Builder, Value *  Version  )

static

Definition at line 54 of file AMDGPUEmitPrintf.cpp.

References llvm::IRBuilderBase::CreateCall(), llvm::IRBuilderBase::GetInsertBlock(), llvm::IRBuilderBase::getInt64Ty(), and llvm::BasicBlock::getModule().

Referenced by llvm::emitAMDGPUPrintfCall().

fitArgInto64Bits()

static Value * fitArgInto64Bits ( IRBuilder<> &  Builder, Value *  Arg  )

static

Definition at line 30 of file AMDGPUEmitPrintf.cpp.

References llvm::IRBuilderBase::CreateBitCast(), llvm::IRBuilderBase::CreatePtrToInt(), llvm::IRBuilderBase::CreateZExt(), llvm::Type::DoubleTyID, llvm::IRBuilderBase::getInt64Ty(), llvm::Value::getType(), and llvm_unreachable.

Referenced by appendArg().

getStrlenWithNull()

static Value * getStrlenWithNull ( IRBuilder<> &  Builder, Value *  Str  )

static

Definition at line 87 of file AMDGPUEmitPrintf.cpp.

References llvm::PHINode::addIncoming(), llvm::BasicBlock::begin(), llvm::BranchInst::Create(), llvm::BasicBlock::Create(), llvm::IRBuilderBase::CreateAdd(), llvm::IRBuilderBase::CreateCondBr(), llvm::IRBuilderBase::CreateGEP(), llvm::IRBuilderBase::CreateICmpEQ(), llvm::IRBuilderBase::CreateLoad(), llvm::IRBuilderBase::CreatePHI(), llvm::IRBuilderBase::CreatePtrToInt(), llvm::IRBuilderBase::CreateSub(), End, llvm::Instruction::eraseFromParent(), llvm::IRBuilderBase::GetInsertBlock(), llvm::IRBuilderBase::GetInsertPoint(), llvm::IRBuilderBase::getInt64(), llvm::IRBuilderBase::getInt64Ty(), llvm::IRBuilderBase::getInt8(), llvm::IRBuilderBase::getInt8Ty(), llvm::Constant::getNullValue(), llvm::BasicBlock::getTerminator(), llvm::IRBuilderBase::SetInsertPoint(), and llvm::BasicBlock::splitBasicBlock().

Referenced by appendString(), and callBufferedPrintfStart().

locateCStrings()

static void locateCStrings ( SparseBitVector< 8 > &  BV, StringRef  Str  )

static

Definition at line 184 of file AMDGPUEmitPrintf.cpp.

References llvm::StringRef::npos, and llvm::SparseBitVector< ElementSize >::set().

Referenced by llvm::emitAMDGPUPrintfCall().

processArg()

static Value * processArg ( IRBuilder<> &  Builder, Value *  Desc, Value *  Arg, bool  SpecIsCString, bool  IsLast  )

static

Definition at line 171 of file AMDGPUEmitPrintf.cpp.

References appendArg(), appendString(), and llvm::Value::getType().

Referenced by llvm::emitAMDGPUPrintfCall().

processConstantStringArg()

static void processConstantStringArg ( StringData *  SD, IRBuilder<> &  Builder, SmallVectorImpl< Value * > &  WhatToStore  )

static

Definition at line 310 of file AMDGPUEmitPrintf.cpp.

References llvm::cantFail(), llvm::IRBuilderBase::getContext(), llvm::IRBuilderBase::getInt32Ty(), llvm::Type::getIntNTy(), llvm::DataExtractor::getU16(), llvm::DataExtractor::getU24(), llvm::DataExtractor::getU32(), llvm::DataExtractor::getU8(), llvm_unreachable, llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::StringRef::str(), and StringData::Str.

Referenced by callBufferedPrintfArgPush().

processNonStringArg()

static Value * processNonStringArg ( Value *  Arg, IRBuilder<> &  Builder  )

static

Definition at line 353 of file AMDGPUEmitPrintf.cpp.

References llvm::IRBuilderBase::CreateFPExt(), llvm::IRBuilderBase::CreateZExt(), DL, llvm::BasicBlock::getDataLayout(), llvm::IRBuilderBase::getDoubleTy(), llvm::IRBuilderBase::GetInsertBlock(), llvm::IRBuilderBase::getInt64Ty(), and llvm::Value::getType().

Referenced by callBufferedPrintfArgPush().