WebAssemblyLateEHPrepare.cpp File Reference

Does various transformations for exception handling. More...

#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
#include "WebAssembly.h"
#include "WebAssemblySubtarget.h"
#include "WebAssemblyUtilities.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/WasmEHFuncInfo.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetMachine.h"

Include dependency graph for WebAssemblyLateEHPrepare.cpp:

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Macros
#define	DEBUG_TYPE   "wasm-late-eh-prepare"

Functions
	INITIALIZE_PASS (WebAssemblyLateEHPrepare, DEBUG_TYPE, "WebAssembly Late Exception Preparation", false, false) FunctionPass *llvm
template<typename Container >
static void	eraseDeadBBsAndChildren (const Container &MBBs)

Detailed Description

Does various transformations for exception handling.

Definition in file WebAssemblyLateEHPrepare.cpp.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "wasm-late-eh-prepare"

Definition at line 26 of file WebAssemblyLateEHPrepare.cpp.

Function Documentation

eraseDeadBBsAndChildren()

template<typename Container >

static void eraseDeadBBsAndChildren ( const Container &  MBBs )

static

Definition at line 95 of file WebAssemblyLateEHPrepare.cpp.

References llvm::MachineInstrBuilder::addExternalSymbol(), llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::addSuccessor(), llvm::SmallVectorImpl< T >::append(), assert(), llvm::MachineBasicBlock::begin(), llvm::ISD::BR, llvm::BuildMI(), llvm::AArch64ISD::CALL, llvm::Catch, llvm::ISD::CATCHRET, llvm::WebAssembly::ClangCallTerminateFn, llvm::ISD::CLEANUPRET, llvm::SmallSet< T, N, C >::count(), llvm::MachineRegisterInfo::createVirtualRegister(), llvm::dbgs(), DL, llvm::SmallVectorBase< SmallVectorSizeType< T > >::empty(), llvm::MachineBasicBlock::end(), llvm::MachineBasicBlock::eraseFromParent(), llvm::MachineInstr::eraseFromParent(), llvm::MachineInstr::getDebugLoc(), llvm::MCAsmInfo::getExceptionHandlingType(), llvm::MachineBasicBlock::getFirstTerminator(), llvm::TargetSubtargetInfo::getFrameLowering(), llvm::MachineFunction::getFunction(), llvm::MachineOperand::getGlobal(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineOperand::getMBB(), llvm::TargetMachine::getMCAsmInfo(), llvm::Value::getName(), llvm::MachineFunction::getName(), llvm::ilist_node_with_parent< NodeTy, ParentTy, Options >::getNextNode(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::MachineFunction::getTarget(), llvm::MachineFunction::getWasmEHFuncInfo(), llvm::Function::hasPersonalityFn(), llvm::SmallSet< T, N, C >::insert(), llvm::MachineBasicBlock::insert(), llvm::MachineInstr::isCall(), llvm::MachineOperand::isDead(), llvm::MachineBasicBlock::isEHPad(), llvm::MachineOperand::isGlobal(), llvm::MachineBasicBlock::isLayoutSuccessor(), LLVM_DEBUG, MBB, MRI, llvm::MachineBasicBlock::pred_empty(), llvm::SmallVectorTemplateBase< T >::push_back(), Reg, llvm::MachineInstr::removeFromParent(), llvm::MachineBasicBlock::removeSuccessor(), llvm::MachineBasicBlock::succ_begin(), llvm::MachineBasicBlock::succ_end(), TII, and llvm::Wasm.

INITIALIZE_PASS()

INITIALIZE_PASS	(	WebAssemblyLateEHPrepare	,
		DEBUG_TYPE	,
		"WebAssembly Late Exception Preparation"	,
		false	,
		false
	)

Definition at line 52 of file WebAssemblyLateEHPrepare.cpp.

References llvm::SmallPtrSetImpl< PtrType >::count(), llvm::SmallVectorBase< SmallVectorSizeType< T > >::empty(), llvm::MachineFunction::front(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::MachineBasicBlock::isEHPad(), MBB, MI, llvm::SmallVectorImpl< T >::pop_back_val(), llvm::MachineBasicBlock::predecessors(), and llvm::SmallVectorTemplateBase< T >::push_back().