diff --git a/src/amd/compiler/aco_ir.h b/src/amd/compiler/aco_ir.h
index 1e3b9723989..9d7b44dac01 100644
--- a/src/amd/compiler/aco_ir.h
+++ b/src/amd/compiler/aco_ir.h
@@ -2049,7 +2049,6 @@ uint8_t get_gfx11_true16_mask(aco_opcode op);
 bool can_use_SDWA(amd_gfx_level gfx_level, const aco_ptr<Instruction>& instr, bool pre_ra);
 bool opcode_supports_dpp(amd_gfx_level gfx_level, aco_opcode opcode, bool vop3p);
 bool can_use_DPP(amd_gfx_level gfx_level, const aco_ptr<Instruction>& instr, bool dpp8);
-bool can_use_DPP(amd_gfx_level gfx_level, const aco_ptr<Instruction>& instr, bool dpp8);
 bool can_write_m0(const aco_ptr<Instruction>& instr);
 /* updates "instr" and returns the old instruction (or NULL if no update was needed) */
 aco_ptr<Instruction> convert_to_SDWA(amd_gfx_level gfx_level, aco_ptr<Instruction>& instr);