From 1a82d4c088707c791c792f6822f611b47a12bdfe Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 5 Jul 2015 14:21:36 +0000 Subject: Vendor import of llvm trunk r241361: https://llvm.org/svn/llvm-project/llvm/trunk@241361 --- lib/Target/WebAssembly/WebAssemblySubtarget.cpp | 48 +++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 lib/Target/WebAssembly/WebAssemblySubtarget.cpp (limited to 'lib/Target/WebAssembly/WebAssemblySubtarget.cpp') diff --git a/lib/Target/WebAssembly/WebAssemblySubtarget.cpp b/lib/Target/WebAssembly/WebAssemblySubtarget.cpp new file mode 100644 index 0000000000000..addea8e3cc36e --- /dev/null +++ b/lib/Target/WebAssembly/WebAssemblySubtarget.cpp @@ -0,0 +1,48 @@ +//===-- 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. +// +//===----------------------------------------------------------------------===// +/// +/// \file +/// \brief This file implements the WebAssembly-specific subclass of +/// TargetSubtarget. +/// +//===----------------------------------------------------------------------===// + +#include "WebAssemblyInstrInfo.h" +#include "MCTargetDesc/WebAssemblyMCTargetDesc.h" +#include "WebAssemblySubtarget.h" +#include "llvm/Support/TargetRegistry.h" +using namespace llvm; + +#define DEBUG_TYPE "wasm-subtarget" + +#define GET_SUBTARGETINFO_CTOR +#define GET_SUBTARGETINFO_TARGET_DESC +#include "WebAssemblyGenSubtargetInfo.inc" + +WebAssemblySubtarget & +WebAssemblySubtarget::initializeSubtargetDependencies(StringRef FS) { + // Determine default and user-specified characteristics + + if (CPUString.empty()) + CPUString = "generic"; + + ParseSubtargetFeatures(CPUString, FS); + return *this; +} + +WebAssemblySubtarget::WebAssemblySubtarget(const Triple &TT, + const std::string &CPU, + const std::string &FS, + const TargetMachine &TM) + : WebAssemblyGenSubtargetInfo(TT, CPU, FS), HasSIMD128(false), + CPUString(CPU), TargetTriple(TT), FrameLowering(), + InstrInfo(initializeSubtargetDependencies(FS)), + TSInfo(TM.getDataLayout()), TLInfo(TM, *this) {} + +bool WebAssemblySubtarget::enableMachineScheduler() const { return true; } -- cgit v1.2.3