get the previous patternmatchelement . concode_field_sep PatternElement patternElement concode_elem_sep InstructionHandle matchedInstruction concode_elem_sep PatternElementMatch prev concode_elem_sep BasicBlock basicBlock concode_elem_sep int matchCount concode_field_sep int getMatchCount concode_elem_sep BasicBlock getBasicBlock concode_elem_sep InstructionHandle getMatchedInstructionInstructionHandle concode_elem_sep PatternElementMatch getLastLabeledMatch concode_elem_sep int hashCode concode_elem_sep PatternElement getPatternElement concode_elem_sep InstructionHandle getLabeledInstruction concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep boolean allowTrailingEdges concode_elem_sep PatternElementMatch getFirstLabeledMatch
PatternElementMatch function ( ) { return prev ; }