[all-commits] [llvm/llvm-project] 1a4622: Revert "Revert "[WebAssembly] remove instruction a...

[Congcong Cai via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1a462296360f311d4593694aefd30c6b3e969460
      https://github.com/llvm/llvm-project/commit/1a462296360f311d4593694aefd30c6b3e969460
  Author: Congcong Cai <congcongcai0907 at 163.com>
  Date:   2024-04-28 (Sun, 28 Apr 2024)

  Changed paths:
    M lld/test/wasm/init-fini.ll
    M llvm/lib/Target/WebAssembly/CMakeLists.txt
    M llvm/lib/Target/WebAssembly/WebAssembly.h
    A llvm/lib/Target/WebAssembly/WebAssemblyCleanCodeAfterTrap.cpp
    M llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
    M llvm/test/CodeGen/WebAssembly/unreachable.ll
    M llvm/test/MC/WebAssembly/global-ctor-dtor.ll

  Log Message:
  -----------
  Revert "Revert "[WebAssembly] remove instruction after builtin trap" (#90354)" (#90366)

`llvm.trap` will be convert as unreachable which is terminator.
Instruction after terminator will cause validation failed.
This PR introduces a pass to clean instruction after terminator.
Fixes: https://github.com/llvm/llvm-project/issues/68770
Reapply: #90207



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