[PATCH] D70208: [SimplifyCFG] propagate fast-math-flags (FMF) from phi to select
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Nov 15 09:56:37 PST 2019
spatel marked an inline comment as done.
spatel added inline comments.
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Comment at: llvm/lib/Transforms/Utils/SimplifyCFG.cpp:1416
BB1V->getName() + "." + BB2V->getName(), BI));
+ }
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cameron.mcinally wrote:
> Have we considered adding a `CreateSelectFMF(...)`? It could be a little weird though, since CreateSelect(...) handles both Int and FP...
I hadn't thought of that, but that's a possibility. We could assert that if an optional FMF was passed to the builder as a parameter that the select actually is an FPMathOperator.
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https://reviews.llvm.org/D70208/new/
https://reviews.llvm.org/D70208
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