[llvm] [NVPTX] Don't propagate `ninf` and `nnan` in `lowerFREM` (PR #147125)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,11 @@
+; RUN: llc %s --stop-after=nvptx-isel -mcpu=sm_60 -o - | FileCheck %s
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arsenm wrote:

I'd recommend using -stop-after=finalize-isel instead if you want to check mir 

https://github.com/llvm/llvm-project/pull/147125