LLVM: lib/CodeGen/PreISelIntrinsicLowering.cpp File Reference (original) (raw)
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| Macros | |
|---|---|
| #define | BEGIN_REGISTER_VP_INTRINSIC(VPID, MASKPOS, VLENPOS) |
| Functions | |
|---|---|
| template<class T> | |
| static bool | forEachCall (Function &Intrin, T Callback) |
| static bool | lowerLoadRelative (Function &F) |
| static CallInst::TailCallKind | getOverridingTailCallKind (const Function &F) |
| static bool | lowerObjCCall (Function &F, RTLIB::LibcallImpl NewFn, bool setNonLazyBind=false) |
| static bool | canEmitLibcall (const LibcallLoweringModuleAnalysisResult &ModuleLowering, const TargetMachine *TM, Function *F, RTLIB::Libcall LC) |
| static bool | canEmitMemcpy (const LibcallLoweringModuleAnalysisResult &ModuleLowering, const TargetMachine *TM, Function *F) |
| static Constant * | getMemSetPattern16Value (MemSetPatternInst *Inst, const TargetLibraryInfo &TLI) |
| static bool | expandProtectedFieldPtr (Function &Intr) |
| INITIALIZE_PASS_BEGIN (PreISelIntrinsicLoweringLegacyPass, "pre-isel-intrinsic-lowering", "Pre-ISel Intrinsic Lowering", false, false) INITIALIZE_PASS_END(PreISelIntrinsicLoweringLegacyPass |
| Variables | |
|---|---|
| static cl::opt< int64_t > | MemIntrinsicExpandSizeThresholdOpt ("mem-intrinsic-expand-size", cl::desc("Set minimum mem intrinsic size to expand in IR"), cl::init(-1), cl::Hidden) |
| Threshold to leave statically sized memory intrinsic calls. | |
| pre isel intrinsic | lowering |
| pre isel intrinsic Pre ISel Intrinsic | Lowering |
| pre isel intrinsic Pre ISel Intrinsic | false |
◆ BEGIN_REGISTER_VP_INTRINSIC
| #define BEGIN_REGISTER_VP_INTRINSIC | ( | VPID, |
|---|---|---|
| MASKPOS, | ||
| VLENPOS ) |
◆ canEmitLibcall()
◆ canEmitMemcpy()
◆ expandProtectedFieldPtr()
Definition at line 476 of file PreISelIntrinsicLowering.cpp.
References B(), Call, llvm::cast(), llvm::StringRef::contains(), llvm::GlobalAlias::create(), llvm::dyn_cast(), llvm::SmallPtrSetImplBase::empty(), llvm::GlobalValue::ExternalLinkage, F, llvm::FunctionType::get(), llvm::PointerType::get(), llvm::Type::getInt64Ty(), llvm::Type::getInt8Ty(), llvm::ConstantExpr::getIntToPtr(), llvm::User::getOperand(), llvm::Intrinsic::getOrInsertDeclaration(), llvm::GlobalValue::getParent(), llvm::Attribute::getValueAsString(), llvm::GlobalValue::HiddenVisibility, llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::isa(), llvm::Attribute::isValid(), llvm::make_early_inc_range(), llvm::LLVMContext::OB_deactivation_symbol, llvm::reportFatalUsageError(), llvm::User::setOperand(), and llvm::Value::users().
◆ forEachCall()
◆ getMemSetPattern16Value()
Definition at line 264 of file PreISelIntrinsicLowering.cpp.
References llvm::CallingConv::C, DL, llvm::dyn_cast(), llvm::ArrayType::get(), llvm::ConstantArray::get(), llvm::Instruction::getDataLayout(), llvm::Instruction::getModule(), llvm::Type::getPointerAddressSpace(), llvm::MemIntrinsicBase< Derived >::getRawDest(), llvm::Value::getType(), llvm::MemSetBase< BaseCL >::getValue(), llvm::isa(), llvm::isLibFuncEmittable(), llvm::isPowerOf2_64(), and Size.
◆ getOverridingTailCallKind()
◆ INITIALIZE_PASS_BEGIN()
| INITIALIZE_PASS_BEGIN | ( | PreISelIntrinsicLoweringLegacyPass | , |
|---|---|---|---|
| "pre-isel-intrinsic-lowering" | , | ||
| "Pre-ISel Intrinsic Lowering" | , | ||
| false | , | ||
| false | ) |
◆ lowerLoadRelative()
◆ lowerObjCCall()
| bool lowerObjCCall ( Function & F, RTLIB::LibcallImpl NewFn, bool setNonLazyBind = false ) | static |
|---|
Definition at line 145 of file PreISelIntrinsicLowering.cpp.
References llvm::CallBase::addParamAttr(), assert(), llvm::cast(), llvm::dyn_cast(), F, llvm::objcarc::getAttachedARCFunction(), llvm::FunctionCallee::getCallee(), llvm::RTLIB::RuntimeLibcallsInfo::getLibcallImplName(), getOverridingTailCallKind(), llvm::make_early_inc_range(), llvm::IntrinsicInst::mayLowerToFunctionCall(), llvm::Value::setName(), setNonLazyBind(), and llvm::CallInst::setTailCallKind().
◆ false
pre isel intrinsic Pre ISel Intrinsic false
◆ Lowering
pre isel intrinsic Pre ISel Intrinsic Lowering
◆ lowering
pre isel intrinsic lowering
◆ MemIntrinsicExpandSizeThresholdOpt
| cl::opt< int64_t > MemIntrinsicExpandSizeThresholdOpt("mem-intrinsic-expand-size", cl::desc("Set minimum mem intrinsic size to expand in IR"), cl::init(-1), cl::Hidden) ( "mem-intrinsic-expand-size" , cl::desc("Set minimum mem intrinsic size to expand in IR") , cl::init(-1) , cl::Hidden ) | static |
|---|
Threshold to leave statically sized memory intrinsic calls.
Calls of known size larger than this will be expanded by the pass. Calls of unknown or lower size will be left for expansion in codegen.