[PATCH] D80863: [WebAssembly] Eliminate range checks on br_tables
Paolo Severini via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 8 15:33:35 PDT 2020
paolosev added a comment.
In D80863#2080996 <https://reviews.llvm.org/D80863#2080996>, @tlively wrote:
> @paolosev Hmm, I suspect that there is a bad interaction between the code with the range check removed and the algorithm that lays out and structures the basic blocks. I will take a closer look!
Also notice, if it can help, that this problem happens when compiling with -O3 but not with -Os.
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https://reviews.llvm.org/D80863/new/
https://reviews.llvm.org/D80863
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