diff options
Diffstat (limited to 'lib/Target/WebAssembly/WebAssemblyPeephole.cpp')
-rw-r--r-- | lib/Target/WebAssembly/WebAssemblyPeephole.cpp | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/lib/Target/WebAssembly/WebAssemblyPeephole.cpp b/lib/Target/WebAssembly/WebAssemblyPeephole.cpp index 2dfd85953f14..e11cdeaa0e79 100644 --- a/lib/Target/WebAssembly/WebAssemblyPeephole.cpp +++ b/lib/Target/WebAssembly/WebAssemblyPeephole.cpp @@ -1,9 +1,8 @@ //===-- WebAssemblyPeephole.cpp - WebAssembly Peephole Optimiztions -------===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// /// @@ -58,7 +57,7 @@ FunctionPass *llvm::createWebAssemblyPeephole() { } /// If desirable, rewrite NewReg to a drop register. -static bool MaybeRewriteToDrop(unsigned OldReg, unsigned NewReg, +static bool maybeRewriteToDrop(unsigned OldReg, unsigned NewReg, MachineOperand &MO, WebAssemblyFunctionInfo &MFI, MachineRegisterInfo &MRI) { bool Changed = false; @@ -72,7 +71,7 @@ static bool MaybeRewriteToDrop(unsigned OldReg, unsigned NewReg, return Changed; } -static bool MaybeRewriteToFallthrough(MachineInstr &MI, MachineBasicBlock &MBB, +static bool maybeRewriteToFallthrough(MachineInstr &MI, MachineBasicBlock &MBB, const MachineFunction &MF, WebAssemblyFunctionInfo &MFI, MachineRegisterInfo &MRI, @@ -129,8 +128,8 @@ bool WebAssemblyPeephole::runOnMachineFunction(MachineFunction &MF) { switch (MI.getOpcode()) { default: break; - case WebAssembly::CALL_I32: - case WebAssembly::CALL_I64: { + case WebAssembly::CALL_i32: + case WebAssembly::CALL_i64: { MachineOperand &Op1 = MI.getOperand(1); if (Op1.isSymbol()) { StringRef Name(Op1.getSymbolName()); @@ -150,7 +149,7 @@ bool WebAssemblyPeephole::runOnMachineFunction(MachineFunction &MF) { if (MRI.getRegClass(NewReg) != MRI.getRegClass(OldReg)) report_fatal_error("Peephole: call to builtin function with " "wrong signature, from/to mismatch"); - Changed |= MaybeRewriteToDrop(OldReg, NewReg, MO, MFI, MRI); + Changed |= maybeRewriteToDrop(OldReg, NewReg, MO, MFI, MRI); } } } @@ -158,57 +157,57 @@ bool WebAssemblyPeephole::runOnMachineFunction(MachineFunction &MF) { } // Optimize away an explicit void return at the end of the function. case WebAssembly::RETURN_I32: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_I32, WebAssembly::COPY_I32); break; case WebAssembly::RETURN_I64: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_I64, WebAssembly::COPY_I64); break; case WebAssembly::RETURN_F32: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_F32, WebAssembly::COPY_F32); break; case WebAssembly::RETURN_F64: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_F64, WebAssembly::COPY_F64); break; case WebAssembly::RETURN_v16i8: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_v16i8, WebAssembly::COPY_V128); break; case WebAssembly::RETURN_v8i16: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_v8i16, WebAssembly::COPY_V128); break; case WebAssembly::RETURN_v4i32: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_v4i32, WebAssembly::COPY_V128); break; case WebAssembly::RETURN_v2i64: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_v2i64, WebAssembly::COPY_V128); break; case WebAssembly::RETURN_v4f32: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_v4f32, WebAssembly::COPY_V128); break; case WebAssembly::RETURN_v2f64: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_v2f64, WebAssembly::COPY_V128); break; case WebAssembly::RETURN_VOID: - Changed |= MaybeRewriteToFallthrough( + Changed |= maybeRewriteToFallthrough( MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_VOID, WebAssembly::INSTRUCTION_LIST_END); break; |