Examples with ThrowStmt org.mapleir.ir.code.stmt.ThrowStmt used on opensource projects

Example 1 with ThrowStmt

use of org.mapleir.ir.code.stmt.ThrowStmt in project maple-ir by LLVM-but-worse.

the class SSAGenPass method checkCloneHandler.

private boolean checkCloneHandler(BasicBlock b) {
    if (b.isEmpty())
        throw new IllegalArgumentException("empty block after split?");
    // backwards iteration is faster
    for (ListIterator<Stmt> it = b.listIterator(b.size()); it.hasPrevious(); ) {
        Stmt stmt = it.previous();
        if (stmt instanceof CopyVarStmt) {
            CopyVarStmt copy = (CopyVarStmt) stmt;
            int opc = copy.getExpression().getOpcode();
            if (!copy.isSynthetic() && opc != Opcode.LOCAL_LOAD && opc != Opcode.CATCH)
                return true;
        } else if (stmt.canChangeFlow()) {
            if (stmt instanceof ThrowStmt)
                return true;
        // no need to check child exprs as no complex subexprs can occur before propagation.
        } else {
            return true;
        }
    }
    return false;
}