[llvm] SelectionDAG: Support FMINIMUMNUM and FMINIMUM in combineMinNumMaxNumImpl (PR #137449)

[Matt Arsenault via llvm-commits]

================
@@ -0,0 +1,58 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc -mtriple=hexagon -mcpu=hexagonv67 < %s | FileCheck --check-prefixes=CHECK %s
----------------
arsenm wrote:

```suggestion
; RUN: llc -mtriple=hexagon -mcpu=hexagonv67 < %s | FileCheck %s
```

https://github.com/llvm/llvm-project/pull/137449