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Use LLVM to JIT the code for one of the drawer functions

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This commit is contained in:
Magnus Norddahl 2016-09-26 09:00:19 +02:00
commit 3dd8b593b6
52 changed files with 4705 additions and 0 deletions
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30
src/r_compiler/ssa/ssa_if_block.cpp Normal file
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#include "ssa_if_block.h"
#include "ssa_scope.h"
SSAIfBlock::SSAIfBlock()
: if_basic_block(0), else_basic_block(0), end_basic_block(0)
{
}
void SSAIfBlock::if_block(SSABool true_condition)
{
if_basic_block = llvm::BasicBlock::Create(SSAScope::context(), "if", SSAScope::builder().GetInsertBlock()->getParent());
else_basic_block = llvm::BasicBlock::Create(SSAScope::context(), "else", SSAScope::builder().GetInsertBlock()->getParent());
end_basic_block = else_basic_block;
SSAScope::builder().CreateCondBr(true_condition.v, if_basic_block, else_basic_block);
SSAScope::builder().SetInsertPoint(if_basic_block);
}
void SSAIfBlock::else_block()
{
end_basic_block = llvm::BasicBlock::Create(SSAScope::context(), "end", SSAScope::builder().GetInsertBlock()->getParent());
SSAScope::builder().CreateBr(end_basic_block);
SSAScope::builder().SetInsertPoint(else_basic_block);
}
void SSAIfBlock::end_block()
{
SSAScope::builder().CreateBr(end_basic_block);
SSAScope::builder().SetInsertPoint(end_basic_block);
}