public virtual List<Block/*!*/>/*!*/ DoInlineBlocks(List<Block/*!*/>/*!*/ blocks, ref bool inlinedSomething) {
Contract.Requires(cce.NonNullElements(blocks));
Contract.Ensures(cce.NonNullElements(Contract.Result<List<Block>>()));
List<Block/*!*/>/*!*/ newBlocks = new List<Block/*!*/>();
foreach (Block block in blocks) {
TransferCmd/*!*/ transferCmd = cce.NonNull(block.TransferCmd);
List<Cmd> cmds = block.Cmds;
List<Cmd> newCmds = new List<Cmd>();
int lblCount = 0;
for (int i = 0; i < cmds.Count; ++i)
{
Cmd cmd = cmds[i];
if (cmd is CallCmd)
{
CallCmd callCmd = (CallCmd)cmd;
Implementation impl = FindProcImpl(program, callCmd.Proc);
if (impl == null)
{
newCmds.Add(codeCopier.CopyCmd(callCmd));
continue;
}
int inline = inlineDepth >= 0 ? inlineDepth : GetInlineCount(callCmd, impl);
if (inline > 0)
{
inlinedSomething = true;
lblCount = InlineCallCmd(block, callCmd, impl, newCmds, newBlocks, lblCount);
newCmds = new List<Cmd>();
}
else if (inline == 0)
{
inlinedSomething = true;
if (CommandLineOptions.Clo.ProcedureInlining == CommandLineOptions.Inlining.Assert)
{
// add assert
newCmds.Add(new AssertCmd(callCmd.tok, Expr.False));
}
else if (CommandLineOptions.Clo.ProcedureInlining == CommandLineOptions.Inlining.Assume)
{
// add assume
newCmds.Add(new AssumeCmd(callCmd.tok, Expr.False));
}
else
{
// add call
newCmds.Add(codeCopier.CopyCmd(callCmd));
}
}
else
{
newCmds.Add(codeCopier.CopyCmd(callCmd));
}
}
else if (cmd is PredicateCmd)
{
PredicateCmd predCmd = (PredicateCmd)cmd;
this.inlinedSomething = false;
Expr newExpr = this.VisitExpr(predCmd.Expr);
if (this.inlinedSomething)
{
inlinedSomething = true;
PredicateCmd newPredCmd = (PredicateCmd)codeCopier.CopyCmd(predCmd);
newPredCmd.Expr = newExpr;
newCmds.Add(newPredCmd);
}
else
{
newCmds.Add(codeCopier.CopyCmd(predCmd));
}
}
else if (cmd is AssignCmd)
{
AssignCmd assignCmd = (AssignCmd)cmd;
this.inlinedSomething = false;
List<Expr> newRhss = new List<Expr>();
foreach (Expr rhsExpr in assignCmd.Rhss)
{
newRhss.Add(this.VisitExpr(rhsExpr));
}
if (this.inlinedSomething)
{
inlinedSomething = true;
AssignCmd newAssignCmd = (AssignCmd)codeCopier.CopyCmd(assignCmd);
newAssignCmd.Rhss = newRhss;
newCmds.Add(newAssignCmd);
}
else
{
newCmds.Add(codeCopier.CopyCmd(assignCmd));
}
}
else
{
newCmds.Add(codeCopier.CopyCmd(cmd));
}
}
Block newBlock = new Block(block.tok, ((lblCount == 0) ? (block.Label) : (block.Label + "$" + lblCount)), newCmds, codeCopier.CopyTransferCmd(transferCmd));
newBlocks.Add(newBlock);
}
return newBlocks;
}
