[PATCH] D42743: [ARM] FullFP16 LowerReturn Fix

[Oliver Stannard via Phabricator via llvm-commits]

olista01 added inline comments.


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Comment at: test/CodeGen/ARM/fp16-instructions.ll:17
+entry:
+  ret float bitcast (i32 zext (i16 bitcast (half fsub (half undef, half 0xH2FE6) to i16) to i32) to float)
+; This expression is optimised away due to the undef value. Check that
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Could this just be "ret float undef"?


https://reviews.llvm.org/D42743