| /************************************************************************** |
| * |
| * Copyright 2009 VMware, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| |
| /** |
| * @file |
| * Helper functions for manipulation structures. |
| * |
| * @author Jose Fonseca <jfonseca@vmware.com> |
| */ |
| |
| |
| #include "util/u_debug.h" |
| #include "util/u_memory.h" |
| |
| #include "lp_bld_debug.h" |
| #include "lp_bld_struct.h" |
| |
| |
| LLVMValueRef |
| lp_build_struct_get_ptr(LLVMBuilderRef builder, |
| LLVMValueRef ptr, |
| unsigned member, |
| const char *name) |
| { |
| LLVMValueRef indices[2]; |
| LLVMValueRef member_ptr; |
| indices[0] = LLVMConstInt(LLVMInt32Type(), 0, 0); |
| indices[1] = LLVMConstInt(LLVMInt32Type(), member, 0); |
| member_ptr = LLVMBuildGEP(builder, ptr, indices, Elements(indices), ""); |
| lp_build_name(member_ptr, "%s.%s_ptr", LLVMGetValueName(ptr), name); |
| return member_ptr; |
| } |
| |
| |
| LLVMValueRef |
| lp_build_struct_get(LLVMBuilderRef builder, |
| LLVMValueRef ptr, |
| unsigned member, |
| const char *name) |
| { |
| LLVMValueRef member_ptr; |
| LLVMValueRef res; |
| member_ptr = lp_build_struct_get_ptr(builder, ptr, member, name); |
| res = LLVMBuildLoad(builder, member_ptr, ""); |
| lp_build_name(res, "%s.%s", LLVMGetValueName(ptr), name); |
| return res; |
| } |