llvm/mlir/test/Conversion/UBToLLVM/ub-to-llvm.mlir

// RUN: mlir-opt -pass-pipeline="builtin.module(func.func(convert-ub-to-llvm))" %s -split-input-file | FileCheck %s

// Same below, but using the `ConvertToLLVMPatternInterface` entry point
// and the generic `convert-to-llvm` pass.
// RUN: mlir-opt --convert-to-llvm="filter-dialects=ub" --split-input-file %s | FileCheck %s

// CHECK-LABEL: @check_poison
func.func @check_poison() {
// CHECK: {{.*}} = llvm.mlir.poison : i64
  %0 = ub.poison : index
// CHECK: {{.*}} = llvm.mlir.poison : i16
  %1 = ub.poison : i16
// CHECK: {{.*}} = llvm.mlir.poison : f64
  %2 = ub.poison : f64
// CHECK: {{.*}} = llvm.mlir.poison : !llvm.ptr
  %3 = ub.poison : !llvm.ptr
  return
}