[llvm] [SelectionDAG] Remove UnsafeFPMath check in `visitFADDForFMACombine` (PR #127770)

[via llvm-commits]

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@@ -1,4 +1,4 @@
-; RUN: llc -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -fp-contract=fast < %s | FileCheck %s
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paperchalice wrote:

PowerPC is special, `PPCTargetLowering` depends on this options to set correct lowering action (for some sqrt operations).

https://github.com/llvm/llvm-project/pull/127770