1 //===-- WebAssemblySubtarget.cpp - WebAssembly Subtarget Information ------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// \brief This file implements the WebAssembly-specific subclass of
14 //===----------------------------------------------------------------------===//
16 #include "WebAssemblyInstrInfo.h"
17 #include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
18 #include "WebAssemblySubtarget.h"
19 #include "llvm/Support/TargetRegistry.h"
22 #define DEBUG_TYPE "wasm-subtarget"
24 #define GET_SUBTARGETINFO_CTOR
25 #define GET_SUBTARGETINFO_TARGET_DESC
26 #include "WebAssemblyGenSubtargetInfo.inc"
28 WebAssemblySubtarget &
29 WebAssemblySubtarget::initializeSubtargetDependencies(StringRef FS) {
30 // Determine default and user-specified characteristics
32 if (CPUString.empty())
33 CPUString = "generic";
35 ParseSubtargetFeatures(CPUString, FS);
39 WebAssemblySubtarget::WebAssemblySubtarget(const Triple &TT,
40 const std::string &CPU,
41 const std::string &FS,
42 const TargetMachine &TM)
43 : WebAssemblyGenSubtargetInfo(TT, CPU, FS), HasSIMD128(false),
44 CPUString(CPU), TargetTriple(TT), FrameLowering(),
45 InstrInfo(initializeSubtargetDependencies(FS)),
46 TSInfo(TM.getDataLayout()), TLInfo(TM, *this) {}
48 bool WebAssemblySubtarget::enableMachineScheduler() const { return true; }