1 //===-- WebAssembly.h - Top-level interface for WebAssembly  ----*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 ///
9 /// \file
10 /// This file contains the entry points for global functions defined in
11 /// the LLVM WebAssembly back-end.
12 ///
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLY_H
16 #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLY_H
17 
18 #include "llvm/PassRegistry.h"
19 #include "llvm/Support/CodeGen.h"
20 
21 namespace llvm {
22 
23 class WebAssemblyTargetMachine;
24 class ModulePass;
25 class FunctionPass;
26 
27 // LLVM IR passes.
28 ModulePass *createWebAssemblyLowerEmscriptenEHSjLj(bool DoEH, bool DoSjLj);
29 ModulePass *createWebAssemblyLowerGlobalDtors();
30 ModulePass *createWebAssemblyAddMissingPrototypes();
31 ModulePass *createWebAssemblyFixFunctionBitcasts();
32 FunctionPass *createWebAssemblyOptimizeReturned();
33 
34 // ISel and immediate followup passes.
35 FunctionPass *createWebAssemblyISelDag(WebAssemblyTargetMachine &TM,
36                                        CodeGenOpt::Level OptLevel);
37 FunctionPass *createWebAssemblyArgumentMove();
38 FunctionPass *createWebAssemblySetP2AlignOperands();
39 
40 // Late passes.
41 FunctionPass *createWebAssemblyReplacePhysRegs();
42 FunctionPass *createWebAssemblyPrepareForLiveIntervals();
43 FunctionPass *createWebAssemblyOptimizeLiveIntervals();
44 FunctionPass *createWebAssemblyMemIntrinsicResults();
45 FunctionPass *createWebAssemblyRegStackify();
46 FunctionPass *createWebAssemblyRegColoring();
47 FunctionPass *createWebAssemblyFixIrreducibleControlFlow();
48 FunctionPass *createWebAssemblyLateEHPrepare();
49 FunctionPass *createWebAssemblyCFGSort();
50 FunctionPass *createWebAssemblyCFGStackify();
51 FunctionPass *createWebAssemblyExplicitLocals();
52 FunctionPass *createWebAssemblyLowerBrUnless();
53 FunctionPass *createWebAssemblyRegNumbering();
54 FunctionPass *createWebAssemblyPeephole();
55 FunctionPass *createWebAssemblyCallIndirectFixup();
56 
57 // PassRegistry initialization declarations.
58 void initializeWebAssemblyAddMissingPrototypesPass(PassRegistry &);
59 void initializeWebAssemblyLowerEmscriptenEHSjLjPass(PassRegistry &);
60 void initializeLowerGlobalDtorsPass(PassRegistry &);
61 void initializeFixFunctionBitcastsPass(PassRegistry &);
62 void initializeOptimizeReturnedPass(PassRegistry &);
63 void initializeWebAssemblyArgumentMovePass(PassRegistry &);
64 void initializeWebAssemblySetP2AlignOperandsPass(PassRegistry &);
65 void initializeWebAssemblyReplacePhysRegsPass(PassRegistry &);
66 void initializeWebAssemblyPrepareForLiveIntervalsPass(PassRegistry &);
67 void initializeWebAssemblyOptimizeLiveIntervalsPass(PassRegistry &);
68 void initializeWebAssemblyMemIntrinsicResultsPass(PassRegistry &);
69 void initializeWebAssemblyRegStackifyPass(PassRegistry &);
70 void initializeWebAssemblyRegColoringPass(PassRegistry &);
71 void initializeWebAssemblyFixIrreducibleControlFlowPass(PassRegistry &);
72 void initializeWebAssemblyLateEHPreparePass(PassRegistry &);
73 void initializeWebAssemblyExceptionInfoPass(PassRegistry &);
74 void initializeWebAssemblyCFGSortPass(PassRegistry &);
75 void initializeWebAssemblyCFGStackifyPass(PassRegistry &);
76 void initializeWebAssemblyExplicitLocalsPass(PassRegistry &);
77 void initializeWebAssemblyLowerBrUnlessPass(PassRegistry &);
78 void initializeWebAssemblyRegNumberingPass(PassRegistry &);
79 void initializeWebAssemblyPeepholePass(PassRegistry &);
80 void initializeWebAssemblyCallIndirectFixupPass(PassRegistry &);
81 
82 namespace WebAssembly {
83 enum TargetIndex { TI_LOCAL_START, TI_GLOBAL_START, TI_OPERAND_STACK_START };
84 } // end namespace WebAssembly
85 
86 } // end namespace llvm
87 
88 #endif
89