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// RUN: mlir-opt %s -transform-interpreter | FileCheck %s | ||
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// CHECK-LABEL: func @complex_block_signature_conversion( | ||
// CHECK: %[[cst:.*]] = complex.constant | ||
// CHECK: %[[complex_llvm:.*]] = builtin.unrealized_conversion_cast %[[cst]] : complex<f64> to !llvm.struct<(f64, f64)> | ||
// Note: Some blocks are omitted. | ||
// CHECK: llvm.br ^[[block1:.*]](%[[complex_llvm]] | ||
// CHECK: ^[[block1]](%[[arg:.*]]: !llvm.struct<(f64, f64)>): | ||
// CHECK: %[[cast:.*]] = builtin.unrealized_conversion_cast %[[arg]] : !llvm.struct<(f64, f64)> to complex<f64> | ||
// CHECK: llvm.br ^[[block2:.*]] | ||
// CHECK: ^[[block2]]: | ||
// CHECK: "test.consumer_of_complex"(%[[cast]]) : (complex<f64>) -> () | ||
func.func @complex_block_signature_conversion() { | ||
%cst = complex.constant [0.000000e+00, 0.000000e+00] : complex<f64> | ||
%true = arith.constant true | ||
%0 = scf.if %true -> complex<f64> { | ||
scf.yield %cst : complex<f64> | ||
} else { | ||
scf.yield %cst : complex<f64> | ||
} | ||
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// Regression test to ensure that the a source materialization is inserted. | ||
// The operand of "test.consumer_of_complex" must not change. | ||
"test.consumer_of_complex"(%0) : (complex<f64>) -> () | ||
return | ||
} | ||
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module attributes {transform.with_named_sequence} { | ||
transform.named_sequence @__transform_main(%toplevel_module: !transform.any_op {transform.readonly}) { | ||
%func = transform.structured.match ops{["func.func"]} in %toplevel_module | ||
: (!transform.any_op) -> !transform.any_op | ||
transform.apply_conversion_patterns to %func { | ||
transform.apply_conversion_patterns.dialect_to_llvm "cf" | ||
transform.apply_conversion_patterns.func.func_to_llvm | ||
transform.apply_conversion_patterns.scf.scf_to_control_flow | ||
} with type_converter { | ||
transform.apply_conversion_patterns.memref.memref_to_llvm_type_converter | ||
} { | ||
legal_dialects = ["llvm"], | ||
partial_conversion | ||
} : !transform.any_op | ||
transform.yield | ||
} | ||
} |