[PATCH] D46324: [BranchFolding] Allow hoisting to block with a single conditional branch.
Geoff Berry via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon May 14 08:42:06 PDT 2018
gberry added a comment.
In https://reviews.llvm.org/D46324#1096882, @kparzysz wrote:
> One thought I had was: if there is a block with only an unconditional branch, should we fold it away first? That is, redirect any branches to that block to the target of the branch?
I believe that should have already been taken care of (see OptimizeBlock() around line 1659). In the case that is being fixed by this patch the block contains just a *conditional* branch.
Repository:
rL LLVM
https://reviews.llvm.org/D46324
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