[llvm] [NVPTX] Add patterns for fma.relu.{f16|bf16} (PR #114977)

[Hugh Delaney via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -march=nvptx64 --enable-unsafe-fp-math -mcpu=sm_80 -mattr=ptx70 -verify-machineinstrs -fp-contract=fast -nvptx-fma-level=2 | FileCheck %s
+; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_80 -mattr=ptx70 -verify-machineinstrs -fp-contract=fast -nvptx-fma-level=2 | %ptxas-verify -arch=sm_80 %}
+; RUN: llc < %s -march=nvptx64 --enable-unsafe-fp-math -mcpu=sm_80 -mattr=ptx70 -verify-machineinstrs -fp-contract=fast -nvptx-fma-level=0 | FileCheck %s --check-prefixes=CHECK-NO-FMA
+; RUN: llc < %s -march=nvptx64 --enable-unsafe-fp-math -mcpu=sm_70 -mattr=ptx70 -verify-machineinstrs -fp-contract=fast -nvptx-fma-level=2 | FileCheck %s --check-prefixes=CHECK-NO-ARCH
+; RUN: llc < %s -march=nvptx64 --enable-unsafe-fp-math -mcpu=sm_70 -mattr=ptx70 -verify-machineinstrs -fp-contract=fast -nvptx-fma-level=2 | FileCheck %s --check-prefixes=CHECK-NO-PTX
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hdelan wrote:

Thanks have changed.

https://github.com/llvm/llvm-project/pull/114977