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| author | dim <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
| commit | d2fc7c7001ed3babcd0106d15dd70224abfb6f29 (patch) | |
| tree | 7c411f9b5d807f7f204fdd16965d8925a82b6d18 /lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | |
| parent | 60174f118de85cbcad51deb11c650f22c9be2235 (diff) | |
| download | FreeBSD-src-d2fc7c7001ed3babcd0106d15dd70224abfb6f29.zip FreeBSD-src-d2fc7c7001ed3babcd0106d15dd70224abfb6f29.tar.gz | |
Vendor import of llvm trunk r241361:
https://llvm.org/svn/llvm-project/llvm/trunk@241361
Diffstat (limited to 'lib/Target/WebAssembly/WebAssemblyISelLowering.cpp')
| -rw-r--r-- | lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp new file mode 100644 index 0000000..4eec02e --- /dev/null +++ b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp @@ -0,0 +1,63 @@ +//=- WebAssemblyISelLowering.cpp - WebAssembly DAG Lowering Implementation -==// +// +// 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 WebAssemblyTargetLowering class. +/// +//===----------------------------------------------------------------------===// + +#include "WebAssemblyISelLowering.h" +#include "MCTargetDesc/WebAssemblyMCTargetDesc.h" +#include "WebAssemblyMachineFunctionInfo.h" +#include "WebAssemblySubtarget.h" +#include "WebAssemblyTargetMachine.h" +#include "WebAssemblyTargetObjectFile.h" +#include "llvm/CodeGen/Analysis.h" +#include "llvm/CodeGen/MachineRegisterInfo.h" +#include "llvm/CodeGen/SelectionDAG.h" +#include "llvm/IR/Function.h" +#include "llvm/IR/Intrinsics.h" +#include "llvm/Support/CommandLine.h" +#include "llvm/Support/Debug.h" +#include "llvm/Support/ErrorHandling.h" +#include "llvm/Support/raw_ostream.h" +#include "llvm/Target/TargetOptions.h" +using namespace llvm; + +#define DEBUG_TYPE "wasm-lower" + +WebAssemblyTargetLowering::WebAssemblyTargetLowering( + const TargetMachine &TM, const WebAssemblySubtarget &STI) + : TargetLowering(TM), Subtarget(&STI) { + // WebAssembly does not produce floating-point exceptions on normal floating + // point operations. + setHasFloatingPointExceptions(false); +} + +//===----------------------------------------------------------------------===// +// WebAssembly Lowering private implementation. +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// Lowering Code +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// Other Lowering Code +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// WebAssembly Optimization Hooks +//===----------------------------------------------------------------------===// + +MCSection *WebAssemblyTargetObjectFile::SelectSectionForGlobal( + const GlobalValue *GV, SectionKind Kind, Mangler &Mang, + const TargetMachine &TM) const { + return getDataSection(); +} |
