diff options
Diffstat (limited to 'lib/Target/WebAssembly/WebAssemblySubtarget.cpp')
| -rw-r--r-- | lib/Target/WebAssembly/WebAssemblySubtarget.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Target/WebAssembly/WebAssemblySubtarget.cpp b/lib/Target/WebAssembly/WebAssemblySubtarget.cpp index 98133e2153a0..196a74565285 100644 --- a/lib/Target/WebAssembly/WebAssemblySubtarget.cpp +++ b/lib/Target/WebAssembly/WebAssemblySubtarget.cpp @@ -1,9 +1,8 @@ //===-- WebAssemblySubtarget.cpp - WebAssembly Subtarget Information ------===// // -// 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 // //===----------------------------------------------------------------------===// /// @@ -45,6 +44,11 @@ WebAssemblySubtarget::WebAssemblySubtarget(const Triple &TT, InstrInfo(initializeSubtargetDependencies(FS)), TSInfo(), TLInfo(TM, *this) {} +bool WebAssemblySubtarget::enableAtomicExpand() const { + // If atomics are disabled, atomic ops are lowered instead of expanded + return hasAtomics(); +} + bool WebAssemblySubtarget::enableMachineScheduler() const { // Disable the MachineScheduler for now. Even with ShouldTrackPressure set and // enableMachineSchedDefaultSched overridden, it appears to have an overall |