[PATCH] D50758: [ARM] Allow bitcasts in ARMCodeGenPrepare

Sam Parker via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 11 07:15:52 PDT 2018


samparker added inline comments.


================
Comment at: test/CodeGen/ARM/arm-cgp-casts.ll:17
+
+; With DSP-IMM, we could have:
+; movs  r1, #0
----------------
SjoerdMeijer wrote:
> What does this exactly mean (the 'could')? Is this not yet supported and will it be added later, or do we need to add tags CHECK-DSP-IMM here? I guess the latter, because I don't see CHECK-DSP-IMM being used.
Right, I've just wanted to note what we could produce when we support the truncs properly.


https://reviews.llvm.org/D50758





More information about the llvm-commits mailing list