[PATCH] D70370: llvm/ObjCARC: Eliminate inlined AutoreleaseRV calls
John McCall via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Nov 17 21:50:51 PST 2019
rjmccall added inline comments.
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Comment at: llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp:742
+ // Convert the AutoreleaseRV into a ReleaseRV and run the normal
+ // optimizations.
+ CallInst *Release =
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"into a normal Release"
Please add something like `assert(Class == ARCInstKind::ClaimRV);` to make it clearer in the code why this is reasonable behavior.
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Comment at: llvm/test/Transforms/ObjCARC/inlined-autorelease-return-value.ll:114
+ ret i8* %c
+}
+
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Do you want to add a test for when there's any sort of interference besides just being in separate blocks? Or for when there are bitcasts?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D70370/new/
https://reviews.llvm.org/D70370
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