[PATCH] D14593: [WebAssembly] Fix function return type printing

[Derek Schuff via llvm-commits]

dschuff created this revision.
dschuff added a reviewer: sunfish.
dschuff added subscribers: jfb, llvm-commits.
Herald added a subscriber: dschuff.

Previously return type information for a function was derived from
return dag nodes. But this didn't work for dags with != return node. So
instead compute it directly from the LLVM function as is done for imports.

http://reviews.llvm.org/D14593

Files:
  lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
  lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
  lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h
  test/CodeGen/WebAssembly/func.ll

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