Change parameter type of pos in ir_param()

Signed-off-by: Tony Su <tao.su@intel.com>

Author: Tony Su

ir.c

@@ -1441,7 +1441,7 @@ static ir_ref ir_find_aliasing_load(ir_ctx *ctx, ir_ref ref, ir_type type, ir_re
 
 /* IR Construction API */
 
-ir_ref _ir_PARAM(ir_ctx *ctx, ir_type type, const char* name, ir_ref num)
+ir_ref _ir_PARAM(ir_ctx *ctx, ir_type type, const char* name, int num)
 {
 	IR_ASSERT(ctx->control);
 	IR_ASSERT(ctx->ir_base[ctx->control].op == IR_START);

ir_builder.h

@@ -542,7 +542,7 @@ ir_ref _ir_ADD_OFFSET(ir_ctx *ctx, ir_ref addr, uintptr_t offset);
 ir_ref _ir_PHI_2(ir_ctx *ctx, ir_ref src1, ir_ref src2);
 ir_ref _ir_PHI_N(ir_ctx *ctx, ir_ref n, ir_ref *inputs);
 void   _ir_PHI_SET_OP(ir_ctx *ctx, ir_ref phi, ir_ref pos, ir_ref src);
-ir_ref _ir_PARAM(ir_ctx *ctx, ir_type type, const char* name, ir_ref num);
+ir_ref _ir_PARAM(ir_ctx *ctx, ir_type type, const char* name, int num);
 ir_ref _ir_VAR(ir_ctx *ctx, ir_type type, const char* name);
 ir_ref _ir_CALL(ir_ctx *ctx, ir_type type, ir_ref func);
 ir_ref _ir_CALL_1(ir_ctx *ctx, ir_type type, ir_ref func, ir_ref arg1);