Remove dead code and unused includes. NFC. (#3328)

Specifically try to cleanup use of asm_v_wasm.h and asmjs constants.

4 files changed, 3 insertions, 18 deletions

diff --git a/src/wasm/wasm-emscripten.cpp b/src/wasm/wasm-emscripten.cpp
index 9f63d32dd..19498300f 100644
--- a/src/wasm/wasm-emscripten.cpp
+++ b/src/wasm/wasm-emscripten.cpp
@@ -227,7 +227,6 @@ private:
   void createAsmConst(uint32_t id, std::string code, Signature sig, Name name);
   Signature asmConstSig(Signature baseSig);
   Name nameForImportWithSig(Signature sig, Proxying proxy);
-  void queueImport(Name importName, Signature baseSig);
   void addImports();
   Proxying proxyType(Name name);
 
@@ -342,21 +341,6 @@ Signature AsmConstWalker::asmConstSig(Signature baseSig) {
     baseSig.results);
 }
 
-Name AsmConstWalker::nameForImportWithSig(Signature sig, Proxying proxy) {
-  std::string fixedTarget = EM_ASM_PREFIX.str + std::string("_") +
-                            proxyingSuffix(proxy) +
-                            getSig(sig.results, sig.params);
-  return Name(fixedTarget.c_str());
-}
-
-void AsmConstWalker::queueImport(Name importName, Signature baseSig) {
-  auto import = new Function;
-  import->name = import->base = importName;
-  import->module = ENV;
-  import->sig = baseSig;
-  queuedImports.push_back(std::unique_ptr<Function>(import));
-}
-
 void AsmConstWalker::addImports() {
   for (auto& import : queuedImports) {
     wasm.addFunction(import.release());
diff --git a/src/wasm/wasm-s-parser.cpp b/src/wasm/wasm-s-parser.cpp
index f28ea9f18..6c552781b 100644
--- a/src/wasm/wasm-s-parser.cpp
+++ b/src/wasm/wasm-s-parser.cpp
@@ -20,8 +20,6 @@
 #include <cmath>
 #include <limits>
 
-#include "asm_v_wasm.h"
-#include "asmjs/shared-constants.h"
 #include "ir/branch-utils.h"
 #include "shared-constants.h"
 #include "wasm-binary.h"
diff --git a/src/wasm/wasm-stack.cpp b/src/wasm/wasm-stack.cpp
index 7139eb502..c8a4f7a90 100644
--- a/src/wasm/wasm-stack.cpp
+++ b/src/wasm/wasm-stack.cpp
@@ -20,6 +20,8 @@
 
 namespace wasm {
 
+static Name IMPOSSIBLE_CONTINUE("impossible-continue");
+
 void BinaryInstWriter::emitResultType(Type type) {
   if (type == Type::unreachable) {
     o << binaryType(Type::none);
diff --git a/src/wasm/wasm.cpp b/src/wasm/wasm.cpp
index 215928793..bb578819b 100644
--- a/src/wasm/wasm.cpp
+++ b/src/wasm/wasm.cpp
@@ -59,6 +59,7 @@ Name SET_TEMP_RET0("setTempRet0");
 Name NEW_SIZE("newSize");
 Name MODULE("module");
 Name START("start");
+Name GLOBAL("global");
 Name FUNC("func");
 Name PARAM("param");
 Name RESULT("result");