[llvm] Change `half` to use soft promotion rather than `PromoteFloat` (PR #152727)

[Nikita Popov via llvm-commits]

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@@ -0,0 +1,805 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+
+; RUN: llc %s -o - -mtriple=sparc-unknown-linux-gnu   | FileCheck %s --check-prefixes=SPARC32
+; RUN: llc %s -o - -mtriple=sparc64-unknown-linux-gnu | FileCheck %s --check-prefixes=SPARC64
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nikic wrote:

```suggestion
; RUN: llc %s -o - -mtriple=sparc-unknown-linux-gnu   | FileCheck %s --check-prefixes=CHECK,SPARC32
; RUN: llc %s -o - -mtriple=sparc64-unknown-linux-gnu | FileCheck %s --check-prefixes=CHECK,SPARC64
```
For the cases that are the same?

https://github.com/llvm/llvm-project/pull/152727