[llvm] [SPIRV] Fix zero materialization for fp spv_const_composite legalization (PR #186028)

[Juan Manuel Martinez Caamaño via llvm-commits]

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@@ -0,0 +1,26 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
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jmmartinez wrote:

At the moment, the autogenerated checks are not great for SPIRV (specially, missing relevant global instructions). We should spend some time to fix this.

Could you update the checks to match what's done in other tests?

https://github.com/llvm/llvm-project/pull/186028