[PATCH] D73943: [WebAssembly] Make stack pointer args inhibit tail calls

[Thomas Lively via Phabricator via llvm-commits]

tlively created this revision.
tlively added reviewers: aheejin, dschuff.
Herald added subscribers: llvm-commits, sunfish, hiraditya, jgravelle-google, sbc100.
Herald added a project: LLVM.

Also make return calls terminator instructions so epilogues are
inserted before them rather than after them. Together, these changes
make WebAssembly's tail call optimization more stack-safe.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D73943

Files:
  llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
  llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td
  llvm/test/CodeGen/WebAssembly/tailcall.ll

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