diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 20:50:12 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 20:50:12 +0000 |
commit | e6d1592492a3a379186bfb02bd0f4eda0669c0d5 (patch) | |
tree | 599ab169a01f1c86eda9adc774edaedde2f2db5b /lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp | |
parent | 1a56a5ead7a2e84bee8240f5f6b033b5f1707154 (diff) |
Notes
Diffstat (limited to 'lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp')
-rw-r--r-- | lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp b/lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp index 0be0ba657830..3bfbf607344d 100644 --- a/lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp +++ b/lib/Target/WebAssembly/WebAssemblyPrepareForLiveIntervals.cpp @@ -1,9 +1,8 @@ //===- WebAssemblyPrepareForLiveIntervals.cpp - Prepare for LiveIntervals -===// // -// 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 // //===----------------------------------------------------------------------===// /// @@ -63,9 +62,9 @@ FunctionPass *llvm::createWebAssemblyPrepareForLiveIntervals() { } // Test whether the given register has an ARGUMENT def. -static bool HasArgumentDef(unsigned Reg, const MachineRegisterInfo &MRI) { +static bool hasArgumentDef(unsigned Reg, const MachineRegisterInfo &MRI) { for (const auto &Def : MRI.def_instructions(Reg)) - if (WebAssembly::isArgument(Def)) + if (WebAssembly::isArgument(Def.getOpcode())) return true; return false; } @@ -95,15 +94,15 @@ bool WebAssemblyPrepareForLiveIntervals::runOnMachineFunction( // // TODO: This is fairly heavy-handed; find a better approach. // - for (unsigned i = 0, e = MRI.getNumVirtRegs(); i < e; ++i) { - unsigned Reg = TargetRegisterInfo::index2VirtReg(i); + for (unsigned I = 0, E = MRI.getNumVirtRegs(); I < E; ++I) { + unsigned Reg = TargetRegisterInfo::index2VirtReg(I); // Skip unused registers. if (MRI.use_nodbg_empty(Reg)) continue; // Skip registers that have an ARGUMENT definition. - if (HasArgumentDef(Reg, MRI)) + if (hasArgumentDef(Reg, MRI)) continue; BuildMI(Entry, Entry.begin(), DebugLoc(), @@ -115,7 +114,7 @@ bool WebAssemblyPrepareForLiveIntervals::runOnMachineFunction( // liveness reflects the fact that these really are live-in values. for (auto MII = Entry.begin(), MIE = Entry.end(); MII != MIE;) { MachineInstr &MI = *MII++; - if (WebAssembly::isArgument(MI)) { + if (WebAssembly::isArgument(MI.getOpcode())) { MI.removeFromParent(); Entry.insert(Entry.begin(), &MI); } |