[WebAssembly] Remove getBottom function from CFGStackify (NFC)
authorHeejin Ahn <aheejin@gmail.com>
Fri, 22 Feb 2019 07:19:30 +0000 (07:19 +0000)
committerHeejin Ahn <aheejin@gmail.com>
Fri, 22 Feb 2019 07:19:30 +0000 (07:19 +0000)
commit85631d8b509a18be718353aefd969d45ca4efb27
treebc947126c9b7c907b968f92be83d7eb7634b193e
parent90d2e3a16d817e23cac97f538fceb1248e4731bd
[WebAssembly] Remove getBottom function from CFGStackify (NFC)

Summary:
This removes `getBottom` function and the bookeeping map of <begin
marker instruction, bottom BB>.

Reviewers: dschuff

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

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D58319

llvm-svn: 354657
llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp