circt/test/firtool/print-before.fir

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; Ensure firtool can dump MLIR from various points of the pipeline.
; Check passes from different components and registration categories.
; RUN: firtool %s -mlir-print-ir-before=cse 2>&1 | FileCheck %s -Dpass=CSE
; RUN: firtool %s -mlir-print-ir-before=firrtl-inliner 2>&1 | FileCheck %s -Dpass=Inliner
; RUN: firtool %s -mlir-print-ir-before=firrtl-lower-annotations 2>&1 | FileCheck %s -Dpass=LowerFIRRTLAnnotations
; RUN: firtool %s -mlir-print-ir-before=firrtl-grand-central 2>&1 | FileCheck %s -Dpass=GrandCentral
; RUN: firtool %s -mlir-print-ir-before=export-verilog 2>&1 | FileCheck %s -Dpass=ExportVerilog
; RUN: firtool %s -mlir-print-ir-before=export-split-verilog -split-verilog -o %t 2>&1 | FileCheck %s -Dpass=ExportSplitVerilog
; RUN: firtool %s -mlir-print-ir-before=hw-cleanup 2>&1 | FileCheck %s -Dpass=HWCleanup
; RUN: firtool %s -mlir-print-ir-before=lower-firrtl-to-hw 2>&1 | FileCheck %s -Dpass=LowerFIRRTLToHW
; RUN: firtool %s -mlir-print-ir-before=prepare-for-emission 2>&1 | FileCheck %s -Dpass=PrepareForEmission
; CHECK: IR Dump Before [[pass]]
FIRRTL version 4.0.0
circuit Empty:
public module Empty: