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Working on catching all declared constants in parse 0. Added hacky handing of phi master.

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This commit is contained in:
jespergravgaard 2019-11-15 08:53:09 +01:00
parent 5b0022a096
commit 9403fe34c8
1 changed files with 14 additions and 1 deletions
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15
src/main/java/dk/camelot64/kickc/passes/PassNStructAddressOfRewriting.java
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@ -8,10 +8,12 @@ import dk.camelot64.kickc.model.statements.Statement;
import dk.camelot64.kickc.model.statements.StatementAssignment;
import dk.camelot64.kickc.model.statements.StatementLValue;
import dk.camelot64.kickc.model.symbols.Symbol;
import dk.camelot64.kickc.model.symbols.Variable;
import dk.camelot64.kickc.model.types.SymbolTypePointer;
import dk.camelot64.kickc.model.types.SymbolTypeStruct;
import dk.camelot64.kickc.model.values.*;
import java.util.Collection;
import java.util.concurrent.atomic.AtomicBoolean;
/**
@ -70,7 +72,18 @@ public class PassNStructAddressOfRewriting extends Pass2SsaOptimization {
}
private RValue rewriteStructAddressOf(VariableRef toSymbol) {
StatementLValue toSymbolAssignment = getGraph().getAssignment(toSymbol);
Variable variable = getScope().getVariable(toSymbol);
// Hacky way to handle PHI-masters
if(variable.isKindPhiMaster()) {
Collection<Variable> versions = variable.getScope().getVersions(variable);
for(Variable version : versions) {
if(variable.isVariable())
variable = version;
break;
}
}
StatementLValue toSymbolAssignment = getGraph().getAssignment(variable.getVariableRef());
if(toSymbolAssignment instanceof StatementAssignment) {
StatementAssignment assignment = (StatementAssignment) toSymbolAssignment;
if(assignment.getrValue2() instanceof StructUnwoundPlaceholder) {