[WebAssembly] Remove ELF file support.

This support was partial and temporary.  Now that we have
wasm object file support its no longer needed.

Differential Revision: https://reviews.llvm.org/D48744

llvm-svn: 337222

1 files changed, 0 insertions, 43 deletions

diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.cpp
index 128394f2632..5272e188e1d 100644
--- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.cpp
+++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.cpp
@@ -17,10 +17,8 @@
 #include "InstPrinter/WebAssemblyInstPrinter.h"
 #include "WebAssemblyMCTargetDesc.h"
 #include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCSectionELF.h"
 #include "llvm/MC/MCSectionWasm.h"
 #include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/MC/MCSymbolELF.h"
 #include "llvm/MC/MCSymbolWasm.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -38,9 +36,6 @@ WebAssemblyTargetAsmStreamer::WebAssemblyTargetAsmStreamer(
     MCStreamer &S, formatted_raw_ostream &OS)
     : WebAssemblyTargetStreamer(S), OS(OS) {}
 
-WebAssemblyTargetELFStreamer::WebAssemblyTargetELFStreamer(MCStreamer &S)
-    : WebAssemblyTargetStreamer(S) {}
-
 WebAssemblyTargetWasmStreamer::WebAssemblyTargetWasmStreamer(MCStreamer &S)
     : WebAssemblyTargetStreamer(S) {}
 
@@ -116,44 +111,6 @@ void WebAssemblyTargetAsmStreamer::emitIndIdx(const MCExpr *Value) {
   OS << "\t.indidx  \t" << *Value << '\n';
 }
 
-void WebAssemblyTargetELFStreamer::emitParam(MCSymbol *Symbol,
-                                             ArrayRef<MVT> Types) {
-  // Nothing to emit; params are declared as part of the function signature.
-}
-
-void WebAssemblyTargetELFStreamer::emitResult(MCSymbol *Symbol,
-                                              ArrayRef<MVT> Types) {
-  // Nothing to emit; results are declared as part of the function signature.
-}
-
-void WebAssemblyTargetELFStreamer::emitLocal(ArrayRef<MVT> Types) {
-  Streamer.EmitULEB128IntValue(Types.size());
-  for (MVT Type : Types)
-    emitValueType(WebAssembly::toValType(Type));
-}
-
-void WebAssemblyTargetELFStreamer::emitEndFunc() {
-  Streamer.EmitIntValue(WebAssembly::End, 1);
-}
-
-void WebAssemblyTargetELFStreamer::emitIndIdx(const MCExpr *Value) {
-  llvm_unreachable(".indidx encoding not yet implemented");
-}
-
-void WebAssemblyTargetELFStreamer::emitIndirectFunctionType(
-    MCSymbol *Symbol, SmallVectorImpl<MVT> &Params, SmallVectorImpl<MVT> &Results) {
-  // Nothing to emit here. TODO: Re-design how linking works and re-evaluate
-  // whether it's necessary for .o files to declare indirect function types.
-}
-
-void WebAssemblyTargetELFStreamer::emitGlobalImport(StringRef name) {
-}
-
-void WebAssemblyTargetELFStreamer::emitImportModule(MCSymbolWasm *Sym,
-                                                    StringRef ModuleName) {
-  llvm_unreachable(".import_module encoding not yet implemented");
-}
-
 void WebAssemblyTargetWasmStreamer::emitParam(MCSymbol *Symbol,
                                               ArrayRef<MVT> Types) {
   SmallVector<wasm::ValType, 4> Params;