[llvm-bugs] [Bug 51099] New: NVPTX backend crash due to address space inference failure

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=51099

            Bug ID: 51099
           Summary: NVPTX backend crash due to address space inference
                    failure
           Product: Projects
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Stacker
          Assignee: unassignedbugs at nondot.org
          Reporter: happybaoliang at gmail.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 25028
  --> https://bugs.llvm.org/attachment.cgi?id=25028&action=edit
testcase makes NVPTX backend crash

I'm trying to compile CUDA code using llvmorg-11.0.0-rc6. 

NVPTX backend crash when using the following command to compile PTX code:

llc -march=nvptx temp-cuda-nvptx64-nvidia-cuda-sm_50.ll -O3

testcase is attached.

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