[PATCH] D15368: [WebAssembly] Implement a new algorithm for placing BLOCK markers

[Dan Gohman via llvm-commits]

sunfish created this revision.
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Implement a new BLOCK scope placement algorithm which better handles early-return blocks and early exists from nested scopes.

Repository:
  rL LLVM

http://reviews.llvm.org/D15368

Files:
  lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp
  test/CodeGen/WebAssembly/cfg-stackify.ll

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