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Optimize x64 loads and stores using complex addressing modes (#972)

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* Optimize x64 loads and stores using complex addressing modes

* This was meant to be used for testing
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gdkchan 2020-03-09 19:29:34 -03:00 • committed by GitHub
parent e2bb5e8091
commit 61d79facd1
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10 changed files with 538 additions and 86 deletions
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32
ARMeilleure/CodeGen/Optimizations/Optimizer.cs
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@ -1,8 +1,6 @@
using ARMeilleure.IntermediateRepresentation;
using ARMeilleure.Translation;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
namespace ARMeilleure.CodeGen.Optimizations
{
@ -60,6 +58,36 @@ namespace ARMeilleure.CodeGen.Optimizations
while (modified);
}
public static void RemoveUnusedNodes(ControlFlowGraph cfg)
{
bool modified;
do
{
modified = false;
for (BasicBlock block = cfg.Blocks.First; block != null; block = block.ListNext)
{
Node node = block.Operations.First;
while (node != null)
{
Node nextNode = node.ListNext;
if (IsUnused(node))
{
RemoveNode(block, node);
modified = true;
}
node = nextNode;
}
}
}
while (modified);
}
private static void PropagateCopy(Operation copyOp)
{
// Propagate copy source operand to all uses of the destination operand.