diff options
Diffstat (limited to 'contrib/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp b/contrib/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp new file mode 100644 index 0000000..cb2d5a6 --- /dev/null +++ b/contrib/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp @@ -0,0 +1,49 @@ +//===-- 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(), + TLInfo(TM, *this) {} + +bool WebAssemblySubtarget::enableMachineScheduler() const { return true; } +bool WebAssemblySubtarget::useAA() const { return true; } |