[BasicBlock] add helper getPostdominatingDeoptimizeCall
authorFedor Sergeev <fedor.sergeev@azul.com>
Wed, 15 Jan 2020 21:57:34 +0000 (00:57 +0300)
committerFedor Sergeev <fedor.sergeev@azul.com>
Wed, 15 Jan 2020 22:15:57 +0000 (01:15 +0300)
commit8a4d12ae5b3e6b2ef7c851c6865c04d5a84e05f1
tree13e72f9d81c3f09cee7d7d82ff5fa044410c6e48
parent288a1436392f1fbee2e647cb057086fe700f9c7e
[BasicBlock] add helper getPostdominatingDeoptimizeCall

It appears to be rather useful when analyzing Loops with multiple
deoptimizing exits, perhaps merged ones.
For now it is used in LoopPredication, will be adding more uses
in other loop passes.

Reviewers: asbirlea, fhahn, skatkov, spatel, reames
Reviewed By: reames

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72754
llvm/include/llvm/IR/BasicBlock.h
llvm/lib/IR/BasicBlock.cpp
llvm/lib/Transforms/Scalar/LoopPredication.cpp