[llvm] [RISCV][GISel] Fold G_FCONSTANT 0.0 store into G_CONSTANT x0 (PR #163008)

[Craig Topper via llvm-commits]

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@@ -0,0 +1,196 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -global-isel -mtriple=riscv32 -mattr=+f,+zfh < %s \
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topperc wrote:

Why are we only testing with +f for RV32?

https://github.com/llvm/llvm-project/pull/163008