Initial Subzero WASM prototype.

src/IceCfg.h

Index: src/IceCfg.h
diff --git a/src/IceCfg.h b/src/IceCfg.h
index f9682e08bb256a300159b9d8ab9e3c72af9954dd..1e76340cb67763030881e5729c4bc0350d8ce1be 100644
--- a/src/IceCfg.h
+++ b/src/IceCfg.h
@@ -256,6 +256,13 @@ public:
     Allocator->Deallocate(Array);
   }
 
+  /// Update Phi labels with InEdges.
+  ///
+  /// The WASM translator cannot always determine the right incoming edge for a
+  /// value due the CFG being build incrementally. The fixPhiNodes pass fills in

[Jim Stichnoth, 2016/04/04 23:08:20]

built

[Jim Stichnoth, 2016/04/04 23:08:20]

due to the

[Eric Holk, 2016/04/04 23:16:07]

Done.

+  /// the correct information once everything is known.
+  void fixPhiNodes();
+
 private:
   friend class CfgAllocatorTraits; // for Allocator access.