From: Matt Turner Date: Mon, 15 Feb 2016 18:42:14 +0000 (-0800) Subject: i965: Assert that an instruction is not inserted around itself. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a607f4aa57def51236687ec17d7a6391fb147333;p=mesa.git i965: Assert that an instruction is not inserted around itself. Reviewed-by: Francisco Jerez --- diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp index 21977a23130..736deb443dd 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.cpp +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp @@ -948,6 +948,8 @@ adjust_later_block_ips(bblock_t *start_block, int ip_adjustment) void backend_instruction::insert_after(bblock_t *block, backend_instruction *inst) { + assert(this != inst); + if (!this->is_head_sentinel()) assert(inst_is_in_block(block, this) || !"Instruction not in block"); @@ -961,6 +963,8 @@ backend_instruction::insert_after(bblock_t *block, backend_instruction *inst) void backend_instruction::insert_before(bblock_t *block, backend_instruction *inst) { + assert(this != inst); + if (!this->is_tail_sentinel()) assert(inst_is_in_block(block, this) || !"Instruction not in block");