[llvm] [AMDGPU] Automatic conversion from wave32 to wave64 (PR #137376)

[Stanislav Mekhanoshin via llvm-commits]

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+; RUN: opt -S -mtriple=amdgcn -mcpu=gfx1100 -passes=si-convert-wave-size < %s | FileCheck %s
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rampitec wrote:

Also need to test full compilation and check resulting .amdhsa_wavefront_size32 value.

https://github.com/llvm/llvm-project/pull/137376