LLVM 18.0.0git
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#include "llvm/CodeGen/PreISelIntrinsicLowering.h"
#include "llvm/Analysis/ObjCARCInstKind.h"
#include "llvm/Analysis/ObjCARCUtil.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/Casting.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/Utils/LowerMemIntrinsics.h"
Go to the source code of this file.
Functions | |
static bool | lowerLoadRelative (Function &F) |
static CallInst::TailCallKind | getOverridingTailCallKind (const Function &F) |
static bool | lowerObjCCall (Function &F, const char *NewFn, bool setNonLazyBind=false) |
static bool | canEmitLibcall (const TargetMachine &TM, Function *F, RTLIB::Libcall LC) |
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 |
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Definition at line 200 of file PreISelIntrinsicLowering.cpp.
References llvm::TargetLoweringBase::getLibcallName(), and TM.
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Definition at line 99 of file PreISelIntrinsicLowering.cpp.
References F, llvm::objcarc::GetFunctionClass(), llvm::objcarc::IsAlwaysTail(), llvm::objcarc::IsNeverTail(), llvm::CallInst::TCK_None, llvm::CallInst::TCK_NoTail, and llvm::CallInst::TCK_Tail.
Referenced by lowerObjCCall().
INITIALIZE_PASS_BEGIN | ( | PreISelIntrinsicLoweringLegacyPass | , |
"pre-isel-intrinsic-lowering" | , | ||
"Pre-ISel Intrinsic Lowering" | , | ||
false | , | ||
false | |||
) |
Definition at line 69 of file PreISelIntrinsicLowering.cpp.
References B, F, llvm::Type::getInt32Ty(), llvm::Type::getInt8Ty(), Int32Ty, and llvm::make_early_inc_range().
Definition at line 108 of file PreISelIntrinsicLowering.cpp.
References llvm::CallBase::addParamAttr(), assert(), llvm::IRBuilderBase::CreateCall(), F, llvm::AttributeList::FirstArgIndex, llvm::objcarc::getAttachedARCFunctionKind(), llvm::FunctionCallee::getCallee(), getOverridingTailCallKind(), llvm::make_early_inc_range(), llvm::IntrinsicInst::mayLowerToFunctionCall(), llvm::Value::setName(), setNonLazyBind(), and llvm::CallInst::setTailCallKind().
pre isel intrinsic Pre ISel Intrinsic false |
Definition at line 404 of file PreISelIntrinsicLowering.cpp.
pre isel intrinsic lowering |
Definition at line 403 of file PreISelIntrinsicLowering.cpp.
pre isel intrinsic Pre ISel Intrinsic Lowering |
Definition at line 404 of file PreISelIntrinsicLowering.cpp.
Referenced by EnsureStackAlignment(), AMDGPUDAGToDAGISel::PostprocessISelDAG(), llvm::PreISelIntrinsicLoweringPass::run(), and AMDGPUDAGToDAGISel::Select().
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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.