[llvm-bugs] [Bug 43886] New: [AMDGPU] Huge number of warnings coming from AMDGPUGenDisassemblerTables.inc

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=43886

            Bug ID: 43886
           Summary: [AMDGPU] Huge number of warnings coming from
                    AMDGPUGenDisassemblerTables.inc
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: AMDGPU
          Assignee: unassignedbugs at nondot.org
          Reporter: david.bolvansky at gmail.com
                CC: llvm-bugs at lists.llvm.org

PVS Studio emits a lot (~60 % of all "err") of warnings like:

AMDGPUGenDisassemblerTables.inc 32700   err     V501 There are identical
sub-expressions 'Bits[AMDGPU::FeatureGFX10Insts]' to the left and to the right
of the '&&' operator.

AMDGPUGenDisassemblerTables.inc 32913   err     V547 Expression is always
false.

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