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nir: Replace assert(0) with unreachable().

Browse source 
Fixes a couple of warnings in the process.

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
This commit is contained in:
Matt Turner 2015-01-21 20:22:18 -08:00
parent 6de077f01d
commit 28b7c6b285
4 changed files with 22 additions and 43 deletions
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57
src/glsl/nir/glsl_to_nir.cpp
View file

@ -216,8 +216,7 @@ constant_copy(ir_constant *ir, void *mem_ctx)
break;
default:
assert(0);
break;
unreachable("not reached");
}
return ret;
@ -278,8 +277,7 @@ nir_visitor::visit(ir_variable *ir)
break;
default:
assert(0);
break;
unreachable("not reached");
}
var->data.interpolation = ir->data.interpolation;
@ -311,8 +309,7 @@ nir_visitor::visit(ir_variable *ir)
var->data.depth_layout = nir_depth_layout_unchanged;
break;
default:
assert(0);
break;
unreachable("not reached");
}
var->data.location = ir->data.location;
@ -374,8 +371,7 @@ nir_visitor::visit(ir_variable *ir)
break;
default:
assert(0);
break;
unreachable("not reached");
}
_mesa_hash_table_insert(var_table, ir, var);
@ -429,8 +425,7 @@ nir_visitor::create_overload(ir_function_signature *ir, nir_function *function)
break;
default:
assert(0);
break;
unreachable("not reached");
}
overload->params[i].type = param->type;
@ -573,8 +568,7 @@ nir_visitor::visit(ir_loop_jump *ir)
type = nir_jump_continue;
break;
default:
assert(0);
break;
unreachable("not reached");
}
nir_jump_instr *instr = nir_jump_instr_create(this->shader, type);
@ -793,8 +787,7 @@ get_instr_dest(nir_instr *instr)
return &tex_instr->dest;
default:
assert(0);
break;
unreachable("not reached");
}
return NULL;
@ -1087,8 +1080,7 @@ nir_visitor::visit(ir_expression *ir)
dest_size, srcs);
break;
default:
assert(0);
break;
unreachable("not reached");
}
break;
case ir_unop_trunc: emit(nir_op_ftrunc, dest_size, srcs); break;
@ -1207,8 +1199,7 @@ nir_visitor::visit(ir_expression *ir)
}
break;
default:
assert(0);
break;
unreachable("not reached");
}
break;
case ir_binop_add:
@ -1296,8 +1287,7 @@ nir_visitor::visit(ir_expression *ir)
break;
default:
assert(0);
break;
unreachable("not reached");
}
instr = emit(op, dest_size, srcs);
@ -1402,8 +1392,7 @@ nir_visitor::visit(ir_expression *ir)
case 3: emit(nir_op_ball_fequal3, dest_size, srcs); break;
case 4: emit(nir_op_ball_fequal4, dest_size, srcs); break;
default:
assert(0);
break;
unreachable("not reached");
}
} else {
switch (ir->operands[0]->type->vector_elements) {
@ -1412,8 +1401,7 @@ nir_visitor::visit(ir_expression *ir)
case 3: emit(nir_op_ball_iequal3, dest_size, srcs); break;
case 4: emit(nir_op_ball_iequal4, dest_size, srcs); break;
default:
assert(0);
break;
unreachable("not reached");
}
}
} else {
@ -1423,8 +1411,7 @@ nir_visitor::visit(ir_expression *ir)
case 3: emit(nir_op_fall_equal3, dest_size, srcs); break;
case 4: emit(nir_op_fall_equal4, dest_size, srcs); break;
default:
assert(0);
break;
unreachable("not reached");
}
}
break;
@ -1437,8 +1424,7 @@ nir_visitor::visit(ir_expression *ir)
case 3: emit(nir_op_bany_fnequal3, dest_size, srcs); break;
case 4: emit(nir_op_bany_fnequal4, dest_size, srcs); break;
default:
assert(0);
break;
unreachable("not reached");
}
} else {
switch (ir->operands[0]->type->vector_elements) {
@ -1447,8 +1433,7 @@ nir_visitor::visit(ir_expression *ir)
case 3: emit(nir_op_bany_inequal3, dest_size, srcs); break;
case 4: emit(nir_op_bany_inequal4, dest_size, srcs); break;
default:
assert(0);
break;
unreachable("not reached");
}
}
} else {
@ -1458,8 +1443,7 @@ nir_visitor::visit(ir_expression *ir)
case 3: emit(nir_op_fany_nequal3, dest_size, srcs); break;
case 4: emit(nir_op_fany_nequal4, dest_size, srcs); break;
default:
assert(0);
break;
unreachable("not reached");
}
}
break;
@ -1487,8 +1471,7 @@ nir_visitor::visit(ir_expression *ir)
case 3: emit(nir_op_fdot3, dest_size, srcs); break;
case 4: emit(nir_op_fdot4, dest_size, srcs); break;
default:
assert(0);
break;
unreachable("not reached");
}
break;
@ -1545,8 +1528,7 @@ nir_visitor::visit(ir_expression *ir)
break;
default:
assert(0);
break;
unreachable("not reached");
}
}
@ -1621,8 +1603,7 @@ nir_visitor::visit(ir_texture *ir)
break;
default:
assert(0);
break;
unreachable("not reached");
}
if (ir->projector != NULL)

3
src/glsl/nir/nir.h
View file

@ -938,8 +938,7 @@ nir_tex_instr_dest_size(nir_tex_instr *instr)
ret = 3;
break;
default:
assert(0);
break;
unreachable("not reached");
}
if (instr->is_array)
ret++;

3
src/glsl/nir/nir_lower_system_values.c
View file

@ -64,8 +64,7 @@ convert_instr(nir_intrinsic_instr *instr)
op = nir_intrinsic_load_invocation_id;
break;
default:
assert(0);
break;
unreachable("not reached");
}
nir_intrinsic_instr *new_instr = nir_intrinsic_instr_create(mem_ctx, op);

2
src/glsl/nir/nir_to_ssa.c
View file

@ -313,7 +313,7 @@ rewrite_alu_instr_forward(nir_alu_instr *instr, rewrite_state *state)
case 2: op = nir_op_vec2; break;
case 3: op = nir_op_vec3; break;
case 4: op = nir_op_vec4; break;
default: assert(0); break;
default: unreachable("not reached");
}
nir_alu_instr *vec = nir_alu_instr_create(state->mem_ctx, op);