[PATCH] D48846: [ARM] Fix PR37382: Don't optimize mul.with.overflow on thumbv6m.

[Eli Friedman via Phabricator via llvm-commits]

efriedma added inline comments.


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Comment at: test/CodeGen/ARM/overflow-intrinsic-optimizations.ll:85
 ; CHECK-NEXT: moveq pc, lr
+; CHECK-V6M-THUMB-NOT: smull
 entry:
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Instead of this CHECK-NOT, could you explicitly CHECK for the call to __aeabi_lmul?


Repository:
  rL LLVM

https://reviews.llvm.org/D48846