[llvm] Add PreLegalizer pattern matching for degrees GL extension (PR #216506)

[via llvm-commits]

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@@ -0,0 +1,14 @@
+; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-vulkan %s -o - | FileCheck %s
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albertbolt1 wrote:

added tests

https://github.com/llvm/llvm-project/pull/216506