[llvm] [ARM][SDAG] Half promote llvm.lrint nodes. (PR #161088)

[Eli Friedman via llvm-commits]

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@@ -3,12 +3,35 @@
 ; RUN: llc < %s -mtriple=armv7-none-eabihf -mattr=+vfp2 -float-abi=hard | FileCheck %s --check-prefixes=CHECK,CHECK-NOFP16
 ; RUN: llc < %s -mtriple=armv7-none-eabihf -mattr=+vfp2,+fullfp16 -float-abi=hard | FileCheck %s --check-prefixes=CHECK,CHECK-FP16
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efriedma-quic wrote:

Oh, I see, this patch adds `setOperationAction(ISD::LRINT, MVT::f16, Expand);`, but we currently don't request `Expand` for f32 or f64.  We probably should, though.

https://github.com/llvm/llvm-project/pull/161088