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[WebAssembly] Add more utility functions

Authored by aheejin on Jun 18 2018, 5:32 PM.

Description

[WebAssembly] Add more utility functions

Summary:
Added more utility functions that will be used in EH-related passes Also
changed LoopBottom function to getBottom and uses templates to be
able to handle other classes as well, which will be used in CFGSort
later.

Reviewers: dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D48262

llvm-svn: 335006

Details

Committed
aheejinJun 18 2018, 5:32 PM
Differential Revision
D48262: [WebAssembly] Add more utility functions
Parents
rG33c3fce592cd: [WebAssembly] Add WasmEHFuncInfo for unwind destination information
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