KhronosGroup / KhronosGroup/SPIRV-Tools
spirv-opt: --loop-unroll and --merge-return crash the tool
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component:optimization
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Description
`spirv-opt` crashes when executed with `spirv-opt --loop-unroll --merge-return -o out.spv`. The issue can be reproduced on f0d110e3058bba9a31f9bd0a8727bdd0a559af82.
[shader.zip](https://github.com/KhronosGroup/SPIRV-Tools/files/6517896/shader.zip)
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