[llvm] DAG: Fix ABI lowering with FP promote in strictfp functions (PR #74405)

[Matt Arsenault via llvm-commits]

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@@ -1,22 +1,47 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
 ; FIXME: Missing operand promote for f16
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arsenm wrote:

Should have been removed in the previous commit to add the promotion handling 

https://github.com/llvm/llvm-project/pull/74405