vendor/llvm/llvm-trunk-r366426

1 files changed, 26 insertions, 14 deletions

diff --git a/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp b/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp
index 0157af0f8510..d31c1226bfdb 100644
--- a/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp
+++ b/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp
@@ -1,9 +1,8 @@
 //=- WebAssemblyMachineFunctionInfo.cpp - WebAssembly Machine Function Info -=//
 //
-//                     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
 //
 //===----------------------------------------------------------------------===//
 ///
@@ -19,7 +18,7 @@
 #include "llvm/CodeGen/Analysis.h"
 using namespace llvm;
 
-WebAssemblyFunctionInfo::~WebAssemblyFunctionInfo() {}
+WebAssemblyFunctionInfo::~WebAssemblyFunctionInfo() = default; // anchor.
 
 void WebAssemblyFunctionInfo::initWARegs() {
   assert(WARegs.empty());
@@ -27,7 +26,7 @@ void WebAssemblyFunctionInfo::initWARegs() {
   WARegs.resize(MF.getRegInfo().getNumVirtRegs(), Reg);
 }
 
-void llvm::ComputeLegalValueVTs(const Function &F, const TargetMachine &TM,
+void llvm::computeLegalValueVTs(const Function &F, const TargetMachine &TM,
                                 Type *Ty, SmallVectorImpl<MVT> &ValueVTs) {
   const DataLayout &DL(F.getParent()->getDataLayout());
   const WebAssemblyTargetLowering &TLI =
@@ -38,16 +37,16 @@ void llvm::ComputeLegalValueVTs(const Function &F, const TargetMachine &TM,
   for (EVT VT : VTs) {
     unsigned NumRegs = TLI.getNumRegisters(F.getContext(), VT);
     MVT RegisterVT = TLI.getRegisterType(F.getContext(), VT);
-    for (unsigned i = 0; i != NumRegs; ++i)
+    for (unsigned I = 0; I != NumRegs; ++I)
       ValueVTs.push_back(RegisterVT);
   }
 }
 
-void llvm::ComputeSignatureVTs(const FunctionType *Ty, const Function &F,
+void llvm::computeSignatureVTs(const FunctionType *Ty, const Function &F,
                                const TargetMachine &TM,
                                SmallVectorImpl<MVT> &Params,
                                SmallVectorImpl<MVT> &Results) {
-  ComputeLegalValueVTs(F, TM, Ty->getReturnType(), Results);
+  computeLegalValueVTs(F, TM, Ty->getReturnType(), Results);
 
   MVT PtrVT = MVT::getIntegerVT(TM.createDataLayout().getPointerSizeInBits());
   if (Results.size() > 1) {
@@ -59,22 +58,35 @@ void llvm::ComputeSignatureVTs(const FunctionType *Ty, const Function &F,
   }
 
   for (auto *Param : Ty->params())
-    ComputeLegalValueVTs(F, TM, Param, Params);
+    computeLegalValueVTs(F, TM, Param, Params);
   if (Ty->isVarArg())
     Params.push_back(PtrVT);
 }
 
-void llvm::ValTypesFromMVTs(const ArrayRef<MVT> &In,
+void llvm::valTypesFromMVTs(const ArrayRef<MVT> &In,
                             SmallVectorImpl<wasm::ValType> &Out) {
   for (MVT Ty : In)
     Out.push_back(WebAssembly::toValType(Ty));
 }
 
 std::unique_ptr<wasm::WasmSignature>
-llvm::SignatureFromMVTs(const SmallVectorImpl<MVT> &Results,
+llvm::signatureFromMVTs(const SmallVectorImpl<MVT> &Results,
                         const SmallVectorImpl<MVT> &Params) {
   auto Sig = make_unique<wasm::WasmSignature>();
-  ValTypesFromMVTs(Results, Sig->Returns);
-  ValTypesFromMVTs(Params, Sig->Params);
+  valTypesFromMVTs(Results, Sig->Returns);
+  valTypesFromMVTs(Params, Sig->Params);
   return Sig;
 }
+
+yaml::WebAssemblyFunctionInfo::WebAssemblyFunctionInfo(
+    const llvm::WebAssemblyFunctionInfo &MFI)
+    : CFGStackified(MFI.isCFGStackified()) {}
+
+void yaml::WebAssemblyFunctionInfo::mappingImpl(yaml::IO &YamlIO) {
+  MappingTraits<WebAssemblyFunctionInfo>::mapping(YamlIO, *this);
+}
+
+void WebAssemblyFunctionInfo::initializeBaseYamlFields(
+    const yaml::WebAssemblyFunctionInfo &YamlMFI) {
+  CFGStackified = YamlMFI.CFGStackified;
+}