78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
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/**************************************************************************
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*
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* Copyright 2009 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/**
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* @file
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* C - JIT interfaces
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*
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* @author Jose Fonseca <jfonseca@vmware.com>
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*/
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#include <llvm-c/Transforms/Scalar.h>
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#include "lp_screen.h"
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#include "lp_jit.h"
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void
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lp_jit_screen_cleanup(struct llvmpipe_screen *screen)
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{
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if(screen->engine)
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LLVMDisposeExecutionEngine(screen->engine);
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if(screen->pass)
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LLVMDisposePassManager(screen->pass);
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}
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void
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lp_jit_screen_init(struct llvmpipe_screen *screen)
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{
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char *error = NULL;
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screen->module = LLVMModuleCreateWithName("llvmpipe");
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screen->provider = LLVMCreateModuleProviderForExistingModule(screen->module);
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if (LLVMCreateJITCompiler(&screen->engine, screen->provider, 1, &error)) {
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fprintf(stderr, "%s\n", error);
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LLVMDisposeMessage(error);
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abort();
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}
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screen->pass = LLVMCreateFunctionPassManager(screen->provider);
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LLVMAddTargetData(LLVMGetExecutionEngineTargetData(screen->engine), screen->pass);
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/* These are the passes currently listed in llvm-c/Transforms/Scalar.h,
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* but there are more on SVN. */
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LLVMAddConstantPropagationPass(screen->pass);
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LLVMAddInstructionCombiningPass(screen->pass);
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LLVMAddPromoteMemoryToRegisterPass(screen->pass);
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LLVMAddGVNPass(screen->pass);
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LLVMAddCFGSimplificationPass(screen->pass);
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}
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