[WebAssembly] Convert WebAssemblyTargetObjectFile to TargetLoweringObjectFileELF
llvm-svn: 255877
diff --git a/llvm/lib/Target/WebAssembly/CMakeLists.txt b/llvm/lib/Target/WebAssembly/CMakeLists.txt
index f3a2155..284a7d91 100644
--- a/llvm/lib/Target/WebAssembly/CMakeLists.txt
+++ b/llvm/lib/Target/WebAssembly/CMakeLists.txt
@@ -33,6 +33,7 @@
WebAssemblyStoreResults.cpp
WebAssemblySubtarget.cpp
WebAssemblyTargetMachine.cpp
+ WebAssemblyTargetObjectFile.cpp
WebAssemblyTargetTransformInfo.cpp
)
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
index 38568fc..c774c12 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
@@ -15,11 +15,11 @@
#include "WebAssembly.h"
#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
#include "WebAssemblyTargetMachine.h"
+#include "WebAssemblyTargetObjectFile.h"
#include "WebAssemblyTargetTransformInfo.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/RegAllocRegistry.h"
-#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/IR/Function.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/TargetRegistry.h"
@@ -48,7 +48,7 @@
: LLVMTargetMachine(T, TT.isArch64Bit() ? "e-p:64:64-i64:64-n32:64-S128"
: "e-p:32:32-i64:64-n32:64-S128",
TT, CPU, FS, Options, RM, CM, OL),
- TLOF(make_unique<TargetLoweringObjectFileELF>()) {
+ TLOF(make_unique<WebAssemblyTargetObjectFile>()) {
// WebAssembly type-checks expressions, but a noreturn function with a return
// type that doesn't match the context will cause a check failure. So we lower
// LLVM 'unreachable' to ISD::TRAP and then lower that to WebAssembly's
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetObjectFile.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyTargetObjectFile.cpp
new file mode 100644
index 0000000..74e33b9
--- /dev/null
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetObjectFile.cpp
@@ -0,0 +1,24 @@
+//===-- WebAssemblyTargetObjectFile.cpp - WebAssembly Object Info ---------===//
+//
+// 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 defines the functions of the WebAssembly-specific subclass
+/// of TargetLoweringObjectFile.
+///
+//===----------------------------------------------------------------------===//
+
+#include "WebAssemblyTargetObjectFile.h"
+#include "WebAssemblyTargetMachine.h"
+using namespace llvm;
+
+void WebAssemblyTargetObjectFile::Initialize(MCContext &Ctx,
+ const TargetMachine &TM) {
+ TargetLoweringObjectFileELF::Initialize(Ctx, TM);
+ InitializeELF(TM.Options.UseInitArray);
+}
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetObjectFile.h b/llvm/lib/Target/WebAssembly/WebAssemblyTargetObjectFile.h
index b538234..39e50c9 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyTargetObjectFile.h
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetObjectFile.h
@@ -16,50 +16,13 @@
#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETOBJECTFILE_H
#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETOBJECTFILE_H
-#include "llvm/Target/TargetLoweringObjectFile.h"
+#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
namespace llvm {
-class GlobalVariable;
-
-class WebAssemblyTargetObjectFile final : public TargetLoweringObjectFile {
+class WebAssemblyTargetObjectFile final : public TargetLoweringObjectFileELF {
public:
- WebAssemblyTargetObjectFile() {
- TextSection = nullptr;
- DataSection = nullptr;
- BSSSection = nullptr;
- ReadOnlySection = nullptr;
-
- StaticCtorSection = nullptr;
- StaticDtorSection = nullptr;
- LSDASection = nullptr;
- EHFrameSection = nullptr;
- DwarfAbbrevSection = nullptr;
- DwarfInfoSection = nullptr;
- DwarfLineSection = nullptr;
- DwarfFrameSection = nullptr;
- DwarfPubTypesSection = nullptr;
- DwarfDebugInlineSection = nullptr;
- DwarfStrSection = nullptr;
- DwarfLocSection = nullptr;
- DwarfARangesSection = nullptr;
- DwarfRangesSection = nullptr;
- }
-
- MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
- const Constant *C) const override {
- return ReadOnlySection;
- }
-
- MCSection *getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler &Mang,
- const TargetMachine &TM) const override {
- return DataSection;
- }
-
- MCSection *SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler &Mang,
- const TargetMachine &TM) const override;
+ void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
};
} // end namespace llvm