backend:NVPTXgood first issue
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説明
llvm/test/CodeGen/NVPTX/sm-version.ll checks that the PTX and SM versions are supported by llc. However, we should also check that they're supported in ptxas.
Here's an example of how to run a test with ptxas: (source)
; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify %}