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[MLIR][AMDGPU] !amdgpu.tdm_gather_base with a non-integer/float element type asserts in getIntOrFloatBitWidth while parsing, instead of a type verifier error #239941
Description
The following code:
func.func private @f() -> !amdgpu.tdm_gather_base<vector<1xi2>, i16>Resulted in this output:
Program terminated with signal SIGSEGV (11)
Stack dump:
#3 mlir::FloatType::getWidth
#4 mlir::Type::getIntOrFloatBitWidth
#5 mlir::amdgpu::TDMGatherBaseType::verify
#6 mlir::amdgpu::TDMGatherBaseType::parse
#7 mlir::amdgpu::AMDGPUDialect::parseType
#8 mlir::Type parseExtendedSymbol
#9 mlir::detail::Parser::parseExtendedType
#10 mlir::detail::Parser::parseNonFunctionType
Trunk reproducer: https://godbolt.org/z/en3vsjrxW
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