mirror of https://github.com/ZDoom/gzdoom.git
26 lines
965 B
C++
26 lines
965 B
C++
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#include "ssa_for_block.h"
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#include "ssa_scope.h"
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SSAForBlock::SSAForBlock()
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: if_basic_block(0), loop_basic_block(0), end_basic_block(0)
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{
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if_basic_block = llvm::BasicBlock::Create(SSAScope::context(), "forbegin", SSAScope::builder().GetInsertBlock()->getParent());
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loop_basic_block = llvm::BasicBlock::Create(SSAScope::context(), "forloop", SSAScope::builder().GetInsertBlock()->getParent());
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end_basic_block = llvm::BasicBlock::Create(SSAScope::context(), "forend", SSAScope::builder().GetInsertBlock()->getParent());
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SSAScope::builder().CreateBr(if_basic_block);
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SSAScope::builder().SetInsertPoint(if_basic_block);
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}
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void SSAForBlock::loop_block(SSABool true_condition)
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{
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SSAScope::builder().CreateCondBr(true_condition.v, loop_basic_block, end_basic_block);
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SSAScope::builder().SetInsertPoint(loop_basic_block);
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}
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void SSAForBlock::end_block()
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{
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SSAScope::builder().CreateBr(if_basic_block);
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SSAScope::builder().SetInsertPoint(end_basic_block);
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}
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