Merge pull request #550 from WebAssembly/dfe-nice

Duplicate function elimination

1 files changed, 12 insertions, 0 deletions

diff --git a/src/wasm.h b/src/wasm.h
index e8f82f47c..f59e4368f 100644
--- a/src/wasm.h
+++ b/src/wasm.h
@@ -250,6 +250,14 @@ private:
     }
   }
 
+  int64_t getBits() {
+    switch (type) {
+      case WasmType::i32: case WasmType::f32: return i32;
+      case WasmType::i64: case WasmType::f64: return i64;
+      default: abort();
+    }
+  }
+
   bool operator==(const Literal& other) const {
     if (type != other.type) return false;
     switch (type) {
@@ -262,6 +270,10 @@ private:
     }
   }
 
+  bool operator!=(const Literal& other) const {
+    return !(*this == other);
+  }
+
   static uint32_t NaNPayload(float f) {
     assert(std::isnan(f) && "expected a NaN");
     // SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF